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128 results about "Body identification" patented technology

Body identification is a subfield of forensic science wherein investigators need to identify a body. Forensic (literally, "for the courts") purposes are served by rigorous scientific forensic identification techniques, but these are generally preceded by simply asking bystanders or other persons for the victim's name.

Method for generating three-dimensional (3D) building model based on photographed house type image identification

ActiveCN105279787AReal-time 3D reconstruction experienceAvoid angles3D modellingBody identificationAnchor point
The present invention provides a method for generating a three-dimensional (3D) building model based on photographed house type image identification. The method is used for solving the problem conventional house-type-image-based 3D reconstruction methods are not suitable for photographing-version house type images. Aiming at characteristics of a photographing- version house type image, correction treatment is first carried out on the photographing- version house type image, thus to enable the quality of the corrected image to be similar to that of an electronic-version house type image, thereby bringing convenience for follow-up house type image identification; carrying out wall body identification according to the characteristics of the photographing-version house type image, and carrying out size correction and closing of wall bodies, and generating a cross-platform JSON file; and ultimately using wall body information of the JSON file by Unity3D to carry out 3D reconstruction. With adoption of the method provided by the present invention, identification of photographed house type images is realized, the 3D building model is generated, the problem that the photographed house type image is inclined can be effectively solved, a wall body calculating method based on wall body intersecting anchor points is provided, and thus the following generated 3D wall bodies can be conveniently freely pulled and stretched based on the anchor points.
Owner:北京明兰网络科技有限公司

Focusing processing method and apparatus, device and storage medium

The invention discloses a focusing processing method and apparatus, a device and a storage medium. The method comprises the following steps: performing main body identification on a picture collectedby a camera module at present by using a preset neural network to determine a target main body contained in the currently collected picture and the position information of the target main body; determining a current corresponding target shooting mode of the camera module according to the type to which the target main body belongs; and controlling the camera module to perform focusing on the targetmain body according to the position information of the target main body, and shooting an image containing the target main body in the target shooting mode, wherein the preset neural network is trained by using all types of shooting main bodies as samples. By adoption of the method, the target main body in the collected picture is identified by using the neural network and automatic focusing is performed on the target main body according to the position of the target main body, thereby not only improving the quality of the shot pictures and effectively avoiding the phenomenon that the shot pictures are fuzzy, but also reducing manual operations, facilitating the use of users and improving the user experience.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Non-maximum suppression, dynamic threshold calculation and image edge detection method

The invention discloses a non-maximum suppression, dynamic threshold calculation and image edge detection method. The detection method comprises the following steps: eliminating Gaussian noise in an original image by Gaussian filtering; obtaining the gradient of each pixel point of the image obtained after Gaussian filtering; carrying out non-maximum suppression processing by utilizing the gradient amplitude and the gradient direction of each pixel point to obtain a candidate edge image, marking pixel points serving as candidate edge points in the candidate edge image, calculating a dynamic threshold value of a target body contour edge point in the image, and screening the candidate edge points by using the dynamic threshold value to obtain an edge image. According to the invention, the gradient direction is determined by comparing the gradient amplitudes in the horizontal direction and the vertical direction; Therefore, the calculation of the gradient direction angle is avoided, the calculation complexity of edge detection is simplified, the dynamic threshold calculation method can effectively distinguish the pseudo edge and the contour edge of the target body caused by the surface texture of the target body in the image, and more accurate edge information is provided for target body identification.
Owner:HEFEI UNIV OF TECH

Method for detecting deep sand body of low-resistance coverage area

The invention provides a method for detecting a deep sand body of a low-resistance coverage area. The method comprises the following steps of in a uranium metallogenesis prospective area, arranging measuring lines according to an outstanding tectonic direction, wherein the number of drilling holes is higher than or equal with 1, at least one measuring line passes through one known drilling hole, and performing measuring point positioning by means of high-precision GPS and a forest compass; performing wide-frequency magnetotelluric method measurement by means of a continuous tensor observing device according to a platform type electrode arranging method; performing impedance calculation on the acquired data, obtaining visual resistivity and phase information, performing two-dimensional datainversion, drawing an inversion resistivity section view according to an inversion result; according to a known drilling hole exposure result, performing fine layering on the inversion resistivity section view, and extracting an electric characteristic of the sand-containing sand body; and according to the electric characteristic of the sand body, predicating the distribution range of the deep sand body by means of artificial intelligence technology such as neural network method. The method settles problems such as low depth measuring resolution and high sand body identification difficulty inthe low-resistance coverage area, and realizes an excellent effect in sand body prediction.
Owner:核工业航测遥感中心

Electric power business hall dressing normalization identification method based on color and Hu moment matching

InactiveCN106599781AGuaranteed accuracyOvercoming the phenomenon that is prone to matching errorsCharacter and pattern recognitionHuman bodyBody identification
The present invention provides an electric power business hall dressing normalization identification method based on color and Hu moment matching. The method comprises: extracting a dressing color analysis area, wherein the process comprises the capture of fact identification, human body upper body identification and rectangle dressing color analysis area; performing color matching analysis of the captured rectangle area, and performing matching analysis through extraction of the maximum color of the identification area and the maximum color of the clothes in the frock picture base; extracting the identified upper body clothes outline and calculating the Hu moment, and performing Hu moment matching of the Hu moment and the outline Hu moment of the clothes in the frock picture base; and finally weighing and synthesizing the color matching result and the Hu moment matching result to obtain a clothing analysis result. The electric power business hall dressing normalization identification method based on the color and Hu moment matching solves the phenomenon that it is easy to generate errors in the traditional clothing identification process caused by single identification factor, and realizes the intelligence of the electric power business hall dressing management so as to reduce the work of the manual supervision management and improve the validity and the normalization of the work of the power electric business hall.
Owner:WEIHAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1

Regional development evaluation method and device based on image identification

The invention discloses a regional development evaluation method based on image identification. The method comprises steps that a satellite picture of a to-be-identified region is acquired; the satellite picture is divided into corresponding multiple block pictures according to color clustering; characteristic extraction of each block picture is carried out to acquire a corresponding characteristic vector, and a body corresponding to each block picture is acquired according to the corresponding characteristic vector of each block picture and an established body identification model; the blockpictures of the adjacent similar bodies are merged, and the satellite picture is divided into multiple types of regions; according to the latitude and longitude data of the map, the geographic location of each region type of the satellite picture is acquired, and the area size of each region type is calculated according to the area of each region type. The invention further discloses electronic equipment, a storage medium and a regional development evaluation device. The method is advantaged in that through identifying the satellite map of the region, the corresponding body and area change ofthe body are acquired, and thereby regional development status evaluation is realized.
Owner:GUANGDONG MATVIEW INTELLIGENT SCI & TECH CO LTD

Superimposed sand body identification method based on seismic forward modeling

InactiveCN104991270AImplement connectivitySeismic signal processingBody identificationFrequency spectrum
The invention relates to a superimposed sand body identification method based on seismic forward modeling, and belongs to the technical field of oilfield reservoir prediction. The method comprises the following steps: first, acquiring the spectral range and main spectrum of earthquake in an exploration area and the petro-physical parameters of sand bodies in the exploration area according to the seismic data of the exploration area; then, establishing geological forward models of different superimposed sand body structures according to the petro-physical parameters of the sand bodies in the exploration area; performing seismic forward modeling for different geological forward models based on the acquired spectral range and main spectrum; and finally, comparing the seismic forward modeling results with actual seismic reflection, determining a forward modeling result which can completely separate the waveforms of the superimposed parts of the sand bodies, and identifying superimposed sand bodies according to the forward modeling result. According to the invention, by simulating the seismic reflection characteristics of different superimposed sand body structures through the seismic forward modeling technology and comparing the seismic reflection characteristics with those of an actual seismic reflection profile, superimposed sand bodies are identified, and the connectivity of sand bodies is worked out. A basis is provided for overall evaluation and deployment of exploration and development.
Owner:CHINA PETROLEUM & CHEM CORP +1

Security industry oriented intelligent public opinion monitoring method and system

The invention discloses a security industry-oriented intelligent public opinion monitoring method and system, and the method comprises the steps: collecting news public opinion data for issuing a maindimension in the security industry, carrying out the data duplication removal, and obtaining news public opinion information; carrying out abstract extraction and sentiment classification on the newspublic opinion information, generating a chapter abstract and a chapter sentiment label, and carrying out main body identification on the news public opinion data to obtain corresponding main body information, a main body industry label and a main body area label; performing main event identification on the main body information according to the event tag system and an event classification algorithm to obtain a main body event tag and a corresponding emotion tag; and forming a triple according to the main body information, the main body event tags and the emotion tags, and summarizing the triple corresponding to all the main bodies to generate a chapter-level triple. The public opinion information can be extracted in multiple dimensions, the accuracy and efficiency of system classification are improved through the event label system and the fusion algorithm, and the effect of accurate and efficient public opinion monitoring is achieved.
Owner:GF SECURITIES CO LTD +1

Interlayer oxidation zone sandstone type uranium deposit favorable target area space location method

The invention belongs to the technical fields of uranium prospecting and geophysical exploration, particularly to an interlayer oxidation zone sandstone type uranium deposit favorable target area space location method. The interlayer oxidation zone sandstone type uranium deposit favorable target area space location method comprises the following steps of in key working areas, determining favorable metallogenic sections through telluric electromagnetic sounding; for the favorable metallogenic sections, outlining a redox transitional zone range through high-accuracy ground magnetic survey scanning; outlining the front line of a redox zone; primarily determining a favorable metallogenic area, performing electromagnetic measurement and fine sand body identification to outline target sand bodies in a longitudinal direction; according to the outlined redox transitional zone range and the longitudinal distribution of the target sand bodies, outlining a favorable metallogenic target area. The interlayer oxidation zone sandstone type uranium deposit favorable target area space location method solves the technical problem that the prior art cannot achieve accurate space location of uranium deposit, and by combining with the redox transitional zone range and the longitudinal distribution of the target sand bodies, can achieve accurate space location of interlayer oxidation zone sandstone type uranium deposit, thereby being significant sandstone type uranium deposit prospecting.
Owner:BEIJING RES INST OF URANIUM GEOLOGY
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