39 results about "Point object" patented technology

The embodiment of the invention relates to the technical field of vehicle design, and discloses a body-in-white measuring point generation method, device and equipment and a storage medium, and the method comprises the steps: calling a three-dimensional modeling tool to read information in a body-in-white measuring point solidification list, and creating a measuring point object and a region object; storing the measuring point attribute information recorded in the body-in-white measuring point solidification list in a corresponding object in a character parameter form; performing editing operation on the measuring point object and / or the region object in response to a user interface provided by a user on the three-dimensional modeling tool, and performing real-time updating on attribute parameters of the corresponding measuring point object and / or the region object; and when a user triggers a measuring point file output instruction through the user interface of the three-dimensional modeling tool, generating and outputting a target measuring point file based on the updated attribute data of the measuring point object and / or the area object. By applying the technical scheme of the invention, the risk problems of operation redundancy and data inconsistency caused by a manual driving discretization process in the prior art can be solved.

The present invention discloses a point spread function calibration system and method for a digital imaging system based on a star point target. In the system, the star point object space target is composed of a point light source array, which is fixedly mounted on an object plane base via a point light source adjustment component. The point light source array is evenly spaced on the object plane base, and point light sources in different regions are fixedly mounted on the object plane base via corresponding point light source adjustment components. The digital imaging system is mounted on a translation stage, and the point light source array is located in a quarter of the ideal object plane of the digital imaging system. The method utilizes the system to perform point spread function detection on the digital imaging system in a sub-field of view. The present invention realizes the construction of a point spread function calibration device for a digital imaging system, and uses Zernike ki to optimize the point spread function calculated from the real-shot image, thereby effectively calibrating the point spread function of the digital imaging system.

This application provides a method for linear motor equipment applied to industrial conveying. The method includes: creating multiple position points distributed along the stator line, wherein the multiple position points are used to control the movement path of the moving submodule; configuring corresponding dynamic pointing information for each position point based on the conveying process information of the moving submodule; wherein the dynamic pointing information is used to dynamically indicate the pointing object of the position point according to the conveying conditions existing in the transportation scenario. This method can configure dynamic pointing information for each position point through the conveying process information of the moving submodule, realizing the function of dynamically adjusting the pointing of the position points. Since the position points are used to control the movement path of the moving submodule, dynamically adjusting the pointing of the position points makes the movement path of the moving submodule variable, improving the flexibility of the moving submodule's movement, thereby improving transportation efficiency and better adapting to complex and changing working scenarios.

A local object database is populated from a geospatial indexing system database. An object has a geolocation representing one or more locations relative to points and / or regions relative to a geographic range of object records. A method might comprise determining a device geolocation state of the mobile device, determining a first geographical search space as a function of device geolocation and area relative to the device geolocation, querying the geospatial indexing system database for a localized subset of object records with geolocations within the first geographical search area, populating the local database with the search results, determining whether the results comprise filterable object records that include a filter parameter, comparing the filter parameter and device geolocation state. When a filterable object record is present in the results and a filter parameter does not match the device geolocation state, the filterable object record is filtered from the local database.

A system for detecting and associating elements in an image comprises detecting a plurality of text tokens in a query image. A first element is determined based on an entry point object list and the plurality of text tokens, wherein the entry point object list comprises of text objects or template shapes present in the query image. A plurality of region of interests (ROIs) around the first element in the query image are determined and a plurality of ROI images are created from the query image based on the plurality of ROIs. Determine a potential second element present in the plurality of ROI images. Generate a confidence score for each of the potential second elements. Filter the results based on the confidence score and a predetermined threshold to determine a second element. Subsequently, associate the second element with the first element as single component.

A local object database is populated from a remote object records database. An object has a geolocation representing one or more locations relative to points and / or regions relative to a geographic range of object records. A method might comprise determining a device geolocation state of the mobile device, determining a first geographical search space as a function of device geolocation and range threshold relative to the device geolocation, querying the remote database for a localized subset of object records with geolocations within the first geographical search space, populating the local database with the search results, determining whether the results comprise filterable object records that include a filter parameter, comparing the filter parameter and device geolocation state. When a filterable object record is present in the results and a filter parameter does not match the device geolocation state, the filterable object record is filtered from the local database.

The invention discloses an animation generation method and device, electronic equipment and a computer readable storage medium, and the method comprises the steps: obtaining object fixation points corresponding to a first virtual object and a second virtual object in a virtual scene, the object fixation points being fixation points when a virtual camera shoots the virtual objects; determining a first camera shooting parameter when the virtual camera shoots the corresponding virtual object; based on the object fixation point and the first camera shooting parameter, determining a second camera shooting parameter of a to-be-shot multi-frame animation frame of the virtual camera in a transition shooting process, the transition shooting being a transition from shooting aiming at the first virtual object to shooting aiming at a second virtual object; and based on the second camera shooting parameter, controlling the virtual camera to shoot a plurality of animation frames in the virtual scene so as to obtain the object transition animation, so that the presentation effect of the transition shot animation between the two virtual objects is more natural, and the visual experience of players is improved.

The application provides a position display effect updating method and device, electronic equipment and a storage medium; the method comprises the following steps: in response to a target point reporting event trigger of a target game, determining at least one point reporting object, at least one point reporting receiving object and at least one point reporting effect attribute information corresponding to each point reporting object, the point reporting effect attribute information is used for indicating position display attribute information of the point reporting object; according to the at least one point reporting effect attribute information corresponding to each point reporting object, updating the position display attribute information of each point reporting object to obtain target position display attribute information corresponding to each point reporting object; and updating the position display effect of each point reporting object on the terminal of each point reporting receiving object through the target position display attribute information corresponding to each point reporting object. The method can improve the performance and flexibility of the position display effect updating.

The application discloses a pointing object text positioning method based on iterative semantic visual association, which comprises the following steps: obtaining a document image containing a pointing object and a natural language instruction; extracting visual and language features, predicting a pointing object boundary box and generating a pointing mask to extract pointing context features; splicing the pointing context features and the instruction semantics to generate channel scaling coefficients, and modulating the visual features in space and channel; using the instruction semantics to generate FiLM parameters to modulate the enhanced visual features, and fusing the features through cross-modal attention to predict an initial target boundary box; starting an iterative refinement process, generating a target mask according to the current predicted box and calculating a semantic-visual consistency score, combining geometric difference and semantic information to modulate and fuse features to predict a better boundary box, and outputting the result with the highest score after iteration until the termination condition is met. The application enhances the fine-grained spatial semantic understanding and high-precision iterative positioning capability.

To appropriately detect an instruction object that specifies a replacement processing target in a target image.SOLUTION: An instruction object detection unit detects, through object detection using a machine-learned model, a first instruction object 111 that specifies a processing target object among handwritten character objects additionally written on a document in the target image 101, and a second instruction object 112 that specifies a replacement object to be used for the replacement processing on the processing target object. An instruction identification unit identifies a processing target object 113 specified by the detected first instruction object 111 and identifies a replacement object 114 specified by the detected second instruction object 112. The replacement processing unit performs replacement processing on the basis of the identified replacement object 114 on the identified processing target object 113 in the target image 101.SELECTED DRAWING: Figure 2

The invention relates to a single viewpoint imaging system for optically sectioning an object from a single viewpoint, comprising: (a) a TPNDBs (tilted pseudo-nondiffracting beams)-type coded phase mask (CPM) configured to receive a light beam passed through the object or reflected therefrom, and to produce TPNDBs directed towards a sensing array; (b) said sensing array configured to record an image formed by said TPNDBs impinged thereon; (c) a processor configured to: (c1) separately cross-correlating said recorded image with at least one point-spread function (PSF) previously acquired or calculated at the same system with the same CPM, each said PSF reflects a point object positioned at one specific longitudinal distance, respectively, from said array; (c2) storing the results of said separate cross-correlations, each such cross-correlation result relates to an image of another section, respectively, of the object; and (c3) uniting all said cross-correlation results to reconstruct a final image of the object.

To provide an information processing device, information processing method, and program that enable remote operation of functions of a hardware key on an electronic device.SOLUTION: An information processing device includes: a receiving unit configured to receive an image of an indication object from an imaging device that captures the indication object; a detection unit configured to detect an indication position pointed to by the indication object from the image received by the receiving unit; and a first determination unit configured to determine whether the indication position detected by the detection unit is within a region of a hardware key installed on an electronic device. The information processing device executes a function corresponding to a button on the hardware key, provided that the first determination unit determines that the indication position is within the region of the hardware key.SELECTED DRAWING: Figure 6

An ophthalmic lens (112′, 200) for use in preventing or slowing the development or progression of myopia comprises an optic zone (202) for focusing light from distant point objects to a focal surface. The optic zone comprises a diffractive lens (206) for manipulating the longitudinal chromatic aberration properties of the light proximate the focal surface.

The invention relates to the technical field of data review, in particular to a CAM data automatic review method and system, and the method comprises the steps: extracting the corresponding representation of the same object from a plurality of data sources, and constructing a local difference measure according to the geometric difference and attribute difference of each object; the space on the board is divided into a plurality of areas, in each area, the weight is adaptively determined according to the geometric area and the connectivity of the object, and weighted summation is performed on the local difference measurement of all objects in the area to obtain the abnormal score of the area; and calculating a priority index of the region according to the abnormal score of the region and the similarity between the region and a historical defect library, and generating an examination file based on key objects in the region. The invention aims to classify according to the geometric and attribute differences of the CAM data, and solves the technical problems of false report and missing report caused by the adoption of a fixed threshold value in the traditional method.

The invention provides a movement path suggestion system, a movement path suggestion method and a recording medium. When a destination is set by a user, a passing place which is highly likely to coincide with the demand of the user is provided. A movement route recommendation system (1) is provided with: a user clustering unit (22) that classifies a plurality of users into a plurality of categories on the basis of behavior history information of the users; a map information acquisition unit (14) that acquires map information of a target region including the destination set by the target user and the current position of the target user; and a suggested location determination unit (18) that extracts, on the basis of the map information, candidate locations that may be passed when moving from the current location of the target user to the destination, and determines, on the basis of the behavior history information of the users belonging to the target category, whether or not to set the candidate locations as suggested locations on which the target user is suggested to go forward. The object category is a category to which the object user belongs; and a suggested location information output unit (19) that outputs information on the suggested location.

The present application provides an objective lens for endoscope and an endoscope with the objective lens, which can switch focus between far point object and near point object, has wide depth of field in near point object observation state, and has good optical performance. The objective lens for endoscope comprises an aperture, a lens arranged closer to the object side than the aperture, at least one image side lens surface being concave, and at least one set of joint lenses arranged closer to the image side than the aperture, a part of the whole system lenses being focused from the farthest point object to the nearest point object by moving along the optical axis, having a total angle of view of 120 degrees or more in the state of focusing on the farthest point object and the state of focusing on the nearest point object, and satisfying a predetermined conditional expression.

The invention relates to an object query method and device, equipment, a storage medium and a program product. The method comprises the following steps: receiving an object query request sent by terminal equipment, wherein the object query request comprises an identifier of a to-be-queried target object; determining a query result state of the target object in the local storage of the object storage gateway according to the identifier of the target object to be queried; under the condition that the query result state is that the query result of the target object is empty in the local storage, a reading request of an object group is sent to an object storage server, the object group comprises a continuous target number of objects, and a starting point object of the object group is the target object; receiving a query result of the object group sent by the object storage server, wherein the query result of the object group comprises a query result of the target object; and storing the query result of the object group in a local storage, and sending the query result of the target object to the terminal equipment. By adopting the method, the delay time of object query can be reduced.

The invention discloses a method for quickly generating a cross curve of a hole appearance, which comprises the following steps of: opening a carrier model of the cross curve of the hole appearance to be generated in Catia, and enabling a carrier to be equipment such as a tool, a mold, a fixture and the like; selecting reference elements and collecting product document objects and all reference element objects; selecting a reference plane and collecting a reference plane object; selecting a result graph set and collecting a result graph set object; inputting a hole shape radius value and performing non-zero judgment; constructing a point object set used for generating a hole appearance cross curve; traversing the point object set to obtain a traversal item point object; constructing a circle object traversing the item point object and an equipartition point object with the ratio of 0, 0.25, 0.5 and 0.75 on the circle object; generating a hole appearance cross curve; hole appearance cross curves of all traversal item point objects are generated; and storing the product document object and hiding the reference element. According to the method, the cross curve of the hole appearance on the carrier model can be quickly generated, and the method is used for assisting in improving the carrier model design efficiency.

The application provides a related method of a linear motor device, which is applied to industrial transportation, and the method comprises the following steps: creating a plurality of position points, wherein the plurality of position points are distributed along a stator line body, and the plurality of position points are used for controlling a moving path of a mover module; and configuring corresponding dynamic pointing information for each position point based on transportation process information of the mover module, wherein the dynamic pointing information is used for dynamically indicating a pointing object of the position point according to a transportation condition existing in the transportation scene. The method can configure dynamic pointing information for each position point through the transportation process information of the mover module, realize the function of dynamically adjusting the pointing of the position point, and make the moving path of the mover module variable due to the fact that the position point is used for controlling the moving path of the mover module, thereby improving the flexibility of the movement of the mover module, improving the transportation efficiency, and being more suitable for complex and changeable working scenes.

A method to detect, identify and determine the position of laser points from infrared laser emitters in a firearm training simulation system. The method consists of two steps. This first step combines some common tools such as a camera with a filter switcher and edge and corner detecting algorithms in image processing to provide a fast automatic screen calibrating method. The second step is to detect laser point objects in each frame continuously captured by the camera, and then further process these objects to identify laser shots, filter out noisy objects, and eventually detect simulated shots from different laser emitters and determine the final mapped position of the shot.

The present application relates to a kind of transmission line passage hidden danger identification post-processing method, comprising: obtaining transmission line passage picture;According to the tile height and width of pre-set, from top to bottom cutting transmission line passage picture, filter out invalid tile;Tile is input semantic segmentation model, obtain mask chart;Eliminate background information in mask chart, respectively for each class of hidden danger in mask chart create a binary graph, and extract the contour of object in binary graph;The contour of surface object is profiled, and the local coordinates of contour are converted into global pixel coordinates;Merge the same surface object;Calculate the barycentric coordinates of point object, convert the barycentric coordinates into global pixel coordinates;Density clustering is carried out to point object;Surface object generates polygon object, point object generates point object, respectively polygon object and point object generate shp file.The present application directly gives semantic segmentation model identification to the tile cut with array format, effectively improves processing speed, reduces the transmission loss of computer on IO.

Method for detecting spatial coupling comprising the steps of: a. providing a set of data, b. identifying and segmenting a first and a second sets of objects of interest, wherein the objects of the second set are assimilated to punctual objects, c. determining, using a level set function, an expected number of objects of the second set present within a specified range of distances to at least one given object of the first set in case there were no interactions between said at least one given object of the first set and the objects of the second set, d. determining, using a level set function, an actual number of objects of the second set within the same range of distances to the at least one given object of the first set, and e. comparing said expected amount and said determined amount.

The application discloses a large-scale two-dimensional label map aggregation node optimization method, relates to the technical field of computers, and comprises the following steps: when a map interactive operation or label node data changes, the zoom level and the viewport range of a current prompt map are acquired; based on the viewport range, target label nodes in the viewport range are screened from the label node data; according to the zoom level, the basic aggregation parameters for label node aggregation are determined; and combined with the node density of the target label nodes in the viewport range, the basic aggregation parameters are dynamically adjusted to obtain the aggregation parameters for the current viewport range. The large-scale two-dimensional label map aggregation node optimization method significantly reduces the memory occupation and the calculation burden caused by repeated creation of node objects, improves the overall operation stability and the resource utilization efficiency of the system, and thus better meets the comprehensive requirements of performance, real-time performance and display effect of a large-scale two-dimensional label map application scene.

To reduce the number of gesture operations.SOLUTION: A device is configured to recognize gesture operation corresponding to the motion of a pointing object and receive an operation according to the gesture operation, the device including: a data acquisition unit which acquires information from a sensor that acquires information on the shape of the pointing object; and a gesture recognition unit which recognizes, based on the information acquired by the data acquisition unit, the gesture operation which can be recognized in each of layers in which gesture operations are classified into at least three layers. When recognizing a first gesture operation in the highest layer, the gesture recognition unit can recognize a gesture operation classified in a second layer. When recognizing a second gesture operation in the second layer, the gesture recognition unit can recognize a gesture operation classified in a third layer.SELECTED DRAWING: Figure 1

The twin model data mapping method, apparatus, storage medium, and computer equipment provided in this application, when mapping data to the three-dimensional model of a physical secondary device, first identify the attribute information and measurement point objects of the model, and encode the attribute information as an identity ID, so as to mark the identity ID and measurement point objects into the three-dimensional model of the device. In this way, the relevant object information of the three-dimensional model of the device can be marked through the physical logical relationship of the device, which can improve the universality of the model among similar devices and reduce the complexity and efficiency of model data mapping. Then, data mapping is performed in the marked model, such as using configuration description files to realize the mapping of attribute data, using standard measurement point information databases to realize the mapping of communication data, and using memory mapping to realize the mapping of runtime data. This allows the dynamic status changes of the device to be reflected in the three-dimensional model of the device in real time, improving the application capability of digital twin technology in improving operation and maintenance efficiency.

The invention discloses a pointing object text positioning method based on iterative semantic visual association. The method comprises the following steps: acquiring a document image containing a pointing object and a natural language instruction; visual and language features are extracted, a pointing object bounding box is predicted, and a pointing mask is generated to extract pointing context features; the pointing context features and instruction semantics are spliced to generate a channel scaling coefficient, and space and channel modulation is performed on the visual features; using instruction semantics to generate FiLM parameters to modulate the enhanced visual features, and predicting an initial target bounding box through cross-modal attention fusion features; and starting an iterative refinement process, generating a target mask according to the current prediction frame and calculating a semantic-visual consistency score, modulating fusion features in combination with geometric difference and semantic information to predict a better bounding box, and outputting a result with the highest score after iteration is performed until a termination condition is met. According to the method, fine-grained spatial semantic understanding and high-precision iterative positioning capabilities are enhanced.

To obtain an image processing system that appropriately detects instruction objects specifying replacement processing targets within a target image.SOLUTION: An instruction object detection unit 22 detects, via object detection using a machine-learned learning device, a first instruction object and a second instruction object among handwritten objects additionally written on a manuscript within a target image 101. An instruction identifying unit 23 identifies a processing target object specified by the detected first instruction object and identifies data specified by the detected second instruction object. A replacement processing unit 24 replaces the processing target object in the target image with its data. A user editing processing unit 25 then (a) modifies the processing target object or its data according to user operation, and (b) edits the target image corresponding to that modification.SELECTED DRAWING: Figure 1

To obtain an image processing system that appropriately detects instruction objects specifying replacement processing targets within a target image.SOLUTION: An instruction object detection unit 22 detects, via object detection using a machine-learned learning device, a first instruction object and a second instruction object among handwritten objects additionally written on a manuscript within a target image 101. An instruction identifying unit 23 identifies a processing target object specified by the detected first instruction object and identifies data specified by the detected second instruction object. A replacement processing unit 24 replaces the processing target object in the target image with its data.SELECTED DRAWING: Figure 1

A method of controlling an electronic device using a stylus includes establishing a wireless communication connection between the electronic device and the stylus; displaying a pointing object on a screen displayed on a display of the electronic device, wherein a position of the pointing object on the screen corresponds to a position of the stylus; obtaining first information related to whether an orientation of the electronic device is changed and second information related to whether the screen is fixed; setting a direction of a coordinate system of the display based on the first information and the second information; and moving the pointing object on the screen within the coordinate system to correspond to a movement of the stylus in space.

The application discloses a kind of boundary point automatic generation and boundary point number annotation method and system, it is related to cadastral survey and graphics processing field, technical scheme is as follows: obtaining to be processed land parcel polyline set, existing boundary point position set and configuration parameter;Extract coordinate node output candidate boundary point set;Candidate position coordinate and existing position coordinate are compared in space, and after eliminating coincident position, generate boundary point object set;Extract the boundary node order of target boundary point object in to-be-processed land parcel polyline to generate order number;Calculate the space azimuth angle formed by previous adjacent boundary point object, target boundary point object and next adjacent boundary point object, input coordinate translation operator with configuration parameter, output annotation position and generate corresponding boundary point number annotation.The application solves the problems of low extraction efficiency of boundary point in cadastral mapping, boundary number confusion and mutual overlapping conflict of drawing annotation.