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267 results about "Image object" patented technology

Image objects are children of axes objects, as are line, patch, surface, and text objects. Like all graphics objects, the image object has a number of properties you can set to fine-tune its appearance on the screen. The most important properties of the image object with respect to appearance are CData, CDataMapping , XData, and YData.

Target detection method based on Mama feature fusion

The invention discloses a target detection method based on Mama feature fusion, and relates to the technical field of image target detection. According to the method, the innovative implementation of the VSSA module is utilized, a selective scanning mechanism of the state space model is applied to 2D visual data processing, the long-distance dependency relationship in the image is effectively captured through state space modeling in four directions, the limitation of a traditional state space model in the two-dimensional visual data processing process is solved through the multi-direction processing strategy, and the processing precision of the 2D visual data is improved. The model can comprehensively perceive spatial dependency relationships in different directions in an image, the VSSA adopts learnable state space parameters to dynamically model a feature sequence, the ability of the network to understand a complex space structure is enhanced, the method is particularly suitable for processing scenes needing long-distance context information, and in addition, the method is combined with MTMHSA, so that the complexity of the network is reduced. And the fusion capability of different levels of features in target detection is further enhanced. Through the innovation, the model can better understand the target in the image, and the positioning and classification precision of the target is improved.
Owner:CHONGQING UNIV OF TECH

Remote sensing image ground object recognition method based on deep learning

The invention relates to a remote sensing image ground feature recognition method based on deep learning, and the method comprises the steps: carrying out the data collection and preprocessing of a ground surface target region, eliminating the position deviation through geometric correction, processing the illumination difference through combination with radiation equalization, and generating a ground feature registration image; performing multi-dimensional feature fusion processing on the image, performing tensor fusion on vegetation spectral features, earth surface texture features, point cloud data features and linear ground feature features, and constructing a ground feature fusion matrix; a bilateral convolutional neural network is adopted to extract spectral response characteristics and spatial correlation characteristics, and characteristic interaction is realized through an attention mechanism to generate a ground feature probability distribution diagram; and finally, carrying out noise filtering, boundary refining and vectorization conversion processing on a classification result, and outputting a ground feature classification vector diagram. According to the method, three technical bottlenecks of insufficient cooperative utilization of multi-source heterogeneous data, insufficient spectrum-space feature fusion and poor GIS compatibility are solved, and the operation efficiency of territorial investigation, disaster monitoring and other scenes can be remarkably improved.
Owner:YUNNAN DINGYU NONG FORESTRY TECHNOLOGY CO LTD

Defoaming agent foam distribution analysis method based on image feature recognition

The invention discloses a defoaming agent foam distribution analysis method based on image feature recognition, and particularly relates to the field of industrial foam behavior perception and analysis for recognizing an image object with a random mode as a feature, and the method comprises the following steps: obtaining a foam image sequence in a target area, and collecting the foam image sequence through imaging equipment, the image frames of the foam image sequence have time continuity; and performing disturbance feature extraction operation on the foam image sequence to obtain local disturbance speed information, membrane surface tension change trend information and form boundary fluctuation information of the foam edge within a preset time. According to the method, foam structure disturbance characteristics are extracted from an image time sequence, a structure evolution graph memory bank is constructed, and irregular sudden change image behaviors are identified in combination with a trend matching mechanism, so that dynamic perception and abnormal response of a sudden foam state without prior support are realized, and the problem that a random mode foam state cannot be identified is solved.
Owner:HANGZHOU SERAPH TECH CO LTD

Weak illumination target detection method based on improved YOLOv8

The invention relates to the field of computer vision target detection, in particular to a weak illumination target detection method based on improved YOLOv8, which comprises the following steps: acquiring a weak illumination image data set, converting the weak illumination image data set into a data set suitable for a YOLO format, and dividing the data set into a training set, a verification set and a test set; an improved YOLOv8 weak illumination image target detection model is constructed; wherein a space and channel recombination convolution and weighted bidirectional feature pyramid network module is introduced into the neck network; an efficient channel attention module is introduced into the backbone network and the neck network; and finally, introducing a loss function based on an auxiliary frame to optimize an original loss function. Training the improved YOLOv8 target detection model by using the training set to obtain a model pre-training weight; inputting a to-be-detected image into the optimal weight model for detection; according to the method, the target detection task in a weak light environment is better aimed at, the detection accuracy is improved, the model is lighter, and deployment on mobile equipment is facilitated.
Owner:NANJING UNIV OF POSTS & TELECOMM

Image object detection method, system and apparatus, and storage medium

Embodiments of the present description provide an image object detection method. The method comprises: on the basis of an image to be retrieved, an object description text, and an object retrieval condition, determining, by means of an object detection model, a target position of an object to be retrieved in said image, wherein the object description text is used for describing said object, and the object retrieval condition comprises at least one of a mask image, a pose, and a texture corresponding to said object.
Owner:ZHEJIANG DAHUA TECH CO LTD

Target detection method based on pulse neural network and Transform

The invention belongs to the field of target detection application of image target detection, underwater target detection and the like, and discloses a target detection method based on a spiking neural network and a Transform, which comprises the design of a feature extraction network based on the spiking neural network and the Transform, the design of a novel spiking neuron, the design of a Transform module based on the spiking neuron, and the design of a target detection module based on the novel spiking neuron. The problem that an existing target detection network based on a spiking neural network is too low in performance is mainly solved. According to the rapid and effective target detection method provided by the invention, the spiking neurons are introduced, so that the target detection network achieves high performance, and meanwhile, the network operation power consumption, the parameter quantity and the calculation quantity are reduced; the network can be effectively trained in various target detection scenes, the network weight is deployed to edge small computing power equipment and brain-like chip equipment, and large-scale application of a target detection algorithm is realized.
Owner:DALIAN UNIV OF TECH

Improved YOLOv8 underwater image target detection method, device, medium and program

The invention provides an improved YOLOv8 underwater image target detection method, device, medium and program, a fine-grained feature extraction module is arranged to replace a C2f module on the basis of YOLOv8, the fine-grained feature extraction module comprises a visual state space model and a local feature extraction module which are arranged in parallel, feature distribution is adjusted through linear transformation in the visual state space model, and the local feature extraction module is used for extracting local features in the visual state space model. A multi-scale space context is extracted in combination with depth separable convolution and a SiLU activation function; in the local feature extraction module, detail information of a target is focused through a convolution kernel channel attention mechanism, and noise interference is suppressed; the two outputs are subjected to element-by-element addition fusion and then enter a multi-scale cross attention fusion module, local and global features of different scales are fused in the multi-scale cross attention fusion module through dynamic weighting, and fine-grained features are output. The improved YOLOv8 is used for underwater target detection, and the identification capability of a fuzzy target and a complex background in underwater image target detection can be remarkably improved.
Owner:NANJING VOCATIONAL UNIV OF IND TECH

Instant check conversion

A computer implemented method, system, and non-transitory computer-readable device that may be used in a remote deposit environment. Upon receiving a user request, based on interactions with the UI, the method implements an electronic deposit of a financial instrument by activating a camera on the client device to generate a live video stream of image data of a field of view of at least one camera, wherein the live video stream includes imagery of at least a portion of each side of the financial instrument. The method continues by extracting data fields based on the formation of image objects on one or more sides of the financial instrument from the live video stream of image data. An EFT conversion of extracted data fields may be processed during or subsequent to the extraction process. A message is sent from a payee to a payor requesting the EFT. Upon acceptance, an EFT to the payee occurs. Upon denial, the remote deposit process is completed.
Owner:CAPITAL ONE SERVICES LLC

Training method of image generation model, image generation method and related equipment

The invention relates to a training method of an image generation model, an image generation method and related equipment. The method comprises the following steps: acquiring noise image sample tokens of a plurality of noise sample images and condition sample feature information of corresponding condition sample information; the plurality of noise sample images are sample images with a plurality of different image object categories and / or different noise intensities; obtaining a sample token pool corresponding to each noise image sample token in the same training batch; calling an image generation model realized based on a diffusion model, and carrying out denoising processing on the sample token pool and the condition sample feature information to obtain predicted image information; in the de-noising processing process, based on a preset expert capacity, determining target sample tokens which need to be processed by each expert sub-network in the hybrid expert network in the image generation model from a sample token pool; and performing model training based on the difference between the predicted image information and the target image information. The performance of the trained model can be improved.
Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD

Unmanned aerial vehicle hyperspectral image object-level target detection method based on spatial-spectral decoupling and double-flow interactive fusion

The invention discloses an unmanned aerial vehicle hyperspectral image object-level target detection method based on spatial-spectral decoupling and double-flow interactive fusion, belongs to the technical field of remote sensing image processing and computer vision, and particularly relates to an object-level target detection method of a hyperspectral image. The objective of the invention is to solve the problems of low detection precision and robustness and the like caused by pixel-by-pixel detection, insufficient spatial spectrum information fusion and insufficient complex scene adaptability in an existing unmanned aerial vehicle hyperspectral target detection method. The method comprises the following steps: step 1, acquiring a hyperspectral image of an unmanned aerial vehicle; step 2, inputting the hyperspectral image into a hyperspectral decoupler, and outputting spatial features and spectral features by the hyperspectral decoupler; 3, inputting the spatial features and the spectral features output by the hyperspectral decoupler into a spatial-spectral feature extraction and fusion module, and outputting the features by the spatial-spectral feature extraction and fusion module; and 4, inputting the features into a detection head, and outputting a detection result by the detection head.
Owner:HARBIN INST OF TECH

Modifying digital images via adaptive rendering order of image objects

The present disclosure relates to systems, methods, and non-transitory computer-readable media that generates a modified digital image with a modified rendering order of objects within a digital image. For instance, the disclosed systems generate, in response to an input indicating a selected region of a digital image, an object mask for a first object located at least partially within the selected region of the digital image and further generate a vectorized object mask including a boundary of the first object from the object mask. The disclosed systems determine an overlapping region of the vectorized object mask with the selected region and an additional vectorized object mask. The disclosed systems generate a modified digital image by modifying a rendering order of a portion of the first object corresponding to the selected region and a portion of a second object overlapping the portion of the first object within the selected region.
Owner:ADOBE INC

Mixed anchor point remote sensing image target detection method based on multi-scale large kernel convolution

The invention discloses a mixed anchor point remote sensing image target detection method based on multi-scale large kernel convolution, and belongs to the field of remote sensing image target detection in the field of computer vision. The method is improved based on LSKNet, a multi-scale attention mechanism MSAA is further added, a selective convolution kernel mechanism is used for feature extraction, and meanwhile mixed anchor points are introduced to improve the precision and detection speed of a target frame. Specifically, an MLSKNet module is used as a backbone network to extract features, a traditional target frame method is improved, and a mixed anchor point is used to represent a directional bounding box, so that the method is more suitable for a target detection task with a rotation angle and a complex shape, and meanwhile, the detection speed is improved.
Owner:DALIAN UNIV OF TECH

Feature map enhancement method, related device thereof and image target detection method

The invention discloses a feature map enhancement method and related equipment thereof, and an image target detection method, and the method comprises the steps: obtaining a feature map, carrying out the local averaging and maximum pooling of an initial feature map, obtaining a local averaging feature map and a maximum pooling feature map, calculating the overall weight of a global pooling feature map through the global pooling operation and the one-dimensional convolution operation, and carrying out the one-dimensional convolution operation. And calculating a comprehensive weight of the local pooling feature map through a one-dimensional vector transformation operation and a one-dimensional convolution operation, further calculating an attention weight, and fusing the attention weight with the initial feature map to obtain an output feature map. Therefore, one-dimensional convolution is adopted to replace a multi-layer perceptron to perform feature channel interaction, feature extraction is performed on an interested target more accurately, the relationship between channels in a feature map can be concerned, local space information can also be concerned, important channels are selected and weighted processing is performed, so that efficient fusion of the channels and the space information is realized, and the accuracy of feature extraction is improved. Therefore, image detection can be completed more accurately.
Owner:NANCHANG HUAQIN ELECTRONIC TECH CO LTD

Remote sensing landslide object detection model, method, system and readable medium

The present invention relates to the field of remote sensing image object detection technology, particularly a remote sensing landslide object detection model, a method, a system and a readable medium. The remote sensing landslide object detection model provided by the present invention, firstly, the model pre-trains the embedding module, the location encoding module, and the attention feature extraction module on the first training set to realize the learning of the knowledge attributes associated with the auxiliary images; and then the attention feature extraction module and the Mask-RCNN model are further trained on the complete data set, so as to realize the fusion of the knowledge features and the visible image features, and comprehensively describe the characteristics of landslides, and the deep learning model is adopted to automatically extract the complex features to improve the detection capability of the landslide area.
Owner:HEFEI UNIV OF TECH

Automobile TARA analysis method and system based on multi-modal input and hybrid intelligence

The invention provides an automobile TARA analysis method and system based on multi-modal input and hybrid intelligence, and the method comprises the steps: extracting text entity information and image objects from vehicle design data, carrying out the intelligent matching of the text entity information and image objects, and constructing a structured asset list, detailed attribute description and a network topology structure diagram; performing threat identification and attack path deduction on the identified assets, and retrieving most relevant information fragments; and calling a large language model to generate an analysis result based on the multi-stage structured prompt, and outputting a standardized TARA report after post-processing. According to the invention, through the improved target identification model, the detection precision and robustness of tiny icons, slender buses and shielding elements in a complex and intensive automobile framework diagram are obviously improved; according to the method, the accuracy and authority of large language model reasoning are improved through path deduction and most relevant information fragments; the subjective deviation of manual analysis is eliminated while the analysis time is greatly shortened, and the high consistency of analysis results is ensured.
Owner:SUN YAT SEN UNIV

Packaging line monitoring systems and methods

A monitoring system for mass packaging lines. In an aspect, a method includes creating image data by imaging objects on the mass packaging line using an imaging device while the objects are exposed to a light and using a processor having memory associated therewith to process the image data to determine a characteristic of at least one of the objects. The objects are conveyed on the mass packaging line in a configuration other than a single file.
Owner:LUXTRONIC INC

Medical application scenario matching methods, electronic devices and computer program products

This application relates to the field of medical technology and provides a medical application scenario matching method, electronic device, and computer program product. The medical application scenario matching method includes: acquiring a medical image sequence; determining image information of the medical images in the medical image sequence, the image information including key information, which includes one or more of the following: imaging object information, phase information, lesion detection information, and image quality information of the corresponding medical image; and outputting at least one target application scenario adapted to the medical image sequence based on the key information. Embodiments of this application can prevent doctors from using unsuitable medical image sequences in specific application scenarios, thus helping to improve doctors' work efficiency.
Owner:SHANGHAI UNITED IMAGING HEALTHCARE

X-ray grating comprehensive imaging information extraction method and system

The invention relates to the technical field of X-ray imaging, and discloses an X-ray grating comprehensive imaging information extraction method and system. The method comprises the steps of obtaining and preprocessing original data; acquiring multi-dimensional interference parameters formed by grating phase drift distance, photon statistical noise density and imaging object deformation rate; dynamically calculating a phase correction coefficient, a noise suppression weight and information extraction confidence; phase compensation and noise filtering are executed based on the confidence coefficient, and structure and density information is extracted; parameter changes are monitored in real time, and the extraction process is updated; the system correspondingly realizes the method. The problem of low dynamic scene information precision caused by multi-interference coupling is solved, and the imaging information extraction stability and quality are improved.
Owner:EXTREME VACUUM TECH (SUZHOU) CO LTD

Image detection and identification method based on data analysis

The invention discloses an image detection and recognition method based on data analysis, and relates to the technical field of image detection, and the method comprises the steps: determining an object recognition result corresponding to a to-be-detected weight ratio as a final recognition result if the to-be-detected weight ratio with the same number as a preliminary object recognition result is greater than or equal to a weight determination threshold value through statistics; if the weight ratio to be measured is smaller than a weight judgment threshold value and only different results which can be directly recognized exist in different object recognition results, image object recognition after error adjustment is carried out on a preset brightness simulation adjustment parameter set, or when a fuzzy recognition result exists in a difference result to be measured, image object recognition is carried out on the preset brightness simulation adjustment parameter set. If not, segmenting a to-be-recognized intercepted image from the to-be-detected image, and performing image object recognition after different degrees of error adjustment on brightness simulation of an edge object and a center object in the to-be-recognized intercepted image so as to judge a final recognition result. The image detection and identification method based on data analysis provided by the invention can improve the efficiency of image detection work.
Owner:SHANGHAI MODUAN TECHNOLOGY CO LTD

Method for constructing knowledge graph nodes based on large model and image-text association

The invention discloses a method for constructing knowledge graph nodes based on large model and image-text association, and relates to the field of knowledge graphs. The method comprises the following steps: analyzing a digital document to extract an image with bounding box coordinates and a text object; identifying a layout role of the text object, wherein a role system comprises a title type role and a text type role; for the image object, executing a layered decision logic to carry out image-text association, preferentially selecting a text of which the layout role is a title role as a description source by the logic, and if the logic fails, selecting a text class role text with the highest semantic similarity; quantizing an association confidence score representing the association reliability; and generating a knowledge graph image node containing the optimal text description and the associated confidence score. According to the method, hierarchical decision making is carried out by utilizing the layout structure information of the document, and quantitative confidence is given to each association result, so that the accuracy, the credibility and the interpretability of knowledge graph construction are improved.
Owner:BEIJING CLOUDWAVE TIMES TECH CO LTD

Instant check remembrance

A computer implemented method, system, and non-transitory computer-readable device that may be used in a remote deposit environment. Upon receiving a user request, based on interactions with the UI, the method implements an electronic deposit of a financial instrument by activating a camera on the client device to generate a live video stream of image data of a field of view of at least one camera, wherein the live video stream includes imagery of at least a portion of each side of the financial instrument. The method continues by extracting data fields based on the formation of image objects from one or both sides of the financial instrument from the live video stream of image data. The extracted data fields are converted, based on a payor agreement, into a recurring electronic funds transfer (EFT) schedule for future payments similar to the check.
Owner:CAPITAL ONE SERVICES LLC

Multi-modal reasoning task processing method and device based on selection visual token, and storage medium

The invention relates to the technical field of artificial intelligence and multi-modal large language models, financial science and technology and medical health, and particularly discloses a multi-modal reasoning task processing method and device based on selection of a visual token, a storage medium and computer equipment, and the method comprises the steps: receiving a to-be-processed image object and a text instruction; encoding the text instruction into a text token sequence, encoding a to-be-processed image object into a plurality of visual tokens, and determining a visual token set according to the visual tokens; an empty visual token subset is initialized, one visual token is iteratively selected from the visual token set every time and added into the visual token subset until a preset condition is met, and during selection every time, determination is carried out based on the semantic coverage increment of the remaining visual tokens; and splicing the selected visual token in the visual token subset with the text token sequence, and executing a multi-modal reasoning task based on a splicing result.
Owner:PING AN TECH (SHENZHEN) CO LTD

Lidar managed image generation

A computer implemented method, system, and non-transitory computer-readable device that may be used in a remote deposit environment. Upon receiving a user request, based on interactions with the UI, the method implements an electronic deposit of a financial instrument by activating a camera on the client device to generate a LIDAR managed live video stream of image data of a field of view of at least one camera, wherein the live video stream includes high quality confidence scored imagery of at least a portion of each side of the financial instrument. The method continues by extracting data fields based on the formation of image objects of each side of the financial instrument from the live video stream of image data. The extracted data fields are communicated to a remote deposit server to complete the remote deposit.
Owner:CAPITAL ONE SERVICES LLC

Cotton root semantic segmentation method based on deep learning

The invention discloses a cotton root system semantic segmentation method based on deep learning. The method comprises the following steps: acquiring a cotton root system image by using a root system image acquisition device; preprocessing the obtained cotton root system image, marking an image target, and constructing a training set and a test set; establishing a root semantic segmentation model based on an attention mechanism; using the training set to train the root semantic segmentation model; testing the trained root semantic segmentation model by using the test set to obtain a trained root semantic segmentation model; and processing a to-be-segmented root system image by using the trained root system semantic segmentation model to obtain a cotton root system semantic segmentation result. The method has the remarkable effects that the sensitivity of the model to fine root system characteristics is improved, and accurate segmentation of the cotton root system under the complex background is realized.
Owner:SHIHEZI UNIVERSITY

Pachinko game machine

To provide a game machine in which even more innovative gameplay is realized.SOLUTION: The termination timing of an initial cyclical variation in variation display of identification information based on new satisfaction of variation display start conditions for the identification information is earlier than the termination timing of shift display related to a reservation image object based on the new satisfaction of the variation display start conditions for the identification information. Furthermore, when a particular condition is satisfied during variation display of identification information, the light-emitting mode of a light-emitting unit is different. However, when the particular condition is satisfied during a special game, the light-emitting mode of the light-emitting unit is maintained.SELECTED DRAWING: Figure 277
Owner:SAMMY CORPORATION

A graphics rendering processing method and device based on multi-threading

Embodiments of the present invention relate to a multi-threaded graphics rendering processing method and apparatus. The method comprises: obtaining a list of first monitoring devices; creating a first window object, a first device space, a first lead image object, and a first rendering target object; allocating a first communication interface to each first monitoring device; creating a first device cache queue for each first monitoring device; creating a first lead cache queue for each first device lead identifier; creating a first device communication thread for each first monitoring device for data caching; creating a first data processing thread for each first device cache queue to periodically migrate lead cache queue data; and creating a first drawing thread for each first lead image object to periodically acquire lead cache data, draw graphics, render images, and display images. The present invention can effectively free up CPU and memory resources.
Owner:SHANGHAI LEPU CLOUDMED CO LTD

Imaging device and imaging method

A video device (100) is provided with: a plurality of transmitters (101) for transmitting fluctuations to a measurement region; a plurality of receivers (102) that receive fluctuating scattered waves from the measurement region; and an information processing circuit (103) that uses the measurement data of the scattered waves to image an object in the measurement region, and that derives a scattered field function using the measurement data and the velocity vector of the object. Deriving a video function that is determined using the amount that is output from the scattered field function by inputting the position of the object to be video into the scattered field function, and video the object in the measurement region using the video function; the information processing circuit (103) changes the number of scattered waves reflected by the scattered field function due to the Doppler effect corresponding to the velocity vector.
Owner:K THEORY INC

Instruction information storage method, device and medium based on artificial intelligence speech model

Embodiments of the present disclosure disclose an instruction information storage method, device and medium based on an artificial intelligence speech model. A specific implementation of the method includes: obtaining a set of object noise reduction intensity information; in response to receiving image redrawing instruction generation information, obtaining image description information and a set of image object information; generating a corresponding mask image to obtain a set of mask images; for each image object information, performing a first generation step: in response to including the image object information, obtaining target object noise reduction intensity information, and determining a corresponding target mask image; packaging the target object noise reduction intensity information, the image description information, the target mask image and a target image to obtain packaging information; using a large language model, generating a corresponding image redrawing instruction information for each image; and storing the set of image redrawing instruction information. The implementation can efficiently and high-quality generate image redrawing instructions for target images to meet the diversified image needs of target objects.
Owner:INNER MONGOLIA FINANCE AND ECONOMICS UNIVERSITY

Pachinko game machine

To provide a game machine in which even more innovative gameplay is realized.SOLUTION: The start timing of an initial cyclical variation in variation display of identification information based on new satisfaction of variation display start conditions for the identification information is earlier than the start timing of shift display related to a reservation image object based on the new satisfaction of the variation display start conditions for the identification information. Furthermore, when a particular condition is satisfied during variation display of identification information, the light-emitting mode of a light-emitting unit is different. However, when the particular condition is satisfied during a special game, the light-emitting mode of the light-emitting unit is maintained.SELECTED DRAWING: Figure 275
Owner:SAMMY CORPORATION

Instant check conversion

A computer implemented method, system, and non-transitory computer-readable device that may be used in a remote deposit environment. Upon receiving a user request, based on interactions with the UI, the method implements an electronic deposit of a financial instrument by activating a camera on the client device to generate a live video stream of image data of a field of view of at least one camera, wherein the live video stream includes imagery of at least a portion of each side of the financial instrument. The method continues by extracting data fields based on the formation of image objects on one or more sides of the financial instrument from the live video stream of image data. An EFT conversion of extracted data fields may be processed during or subsequent to the extraction process. A message is sent from a payee to a payor requesting the EFT. Upon acceptance, an EFT to the payee occurs. Upon denial, the remote deposit process is completed.
Owner:CAPITAL ONE SERVICES LLC