Invention Application
- Patent Title: JOINT-BASED ITEM RECOGNITION
- Patent Title (中): 基于联合的项目识别
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Application No.: PCT/US2016/012371Application Date: 2016-01-06
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Publication No.: WO2016114960A1Publication Date: 2016-07-21
- Inventor: HARA, Kota , JAGADEESH, Vignesh , PIRAMUTHU, Robinson
- Applicant: EBAY INC.
- Applicant Address: 2145 Hamilton Avenue San Jose, California 95125 US
- Assignee: EBAY INC.
- Current Assignee: EBAY INC.
- Current Assignee Address: 2145 Hamilton Avenue San Jose, California 95125 US
- Agency: SCHEER, Bradley W. et al.
- Priority: US62/102,486 20150112; US14/963,026 20151208
- Main IPC: G06K9/62
- IPC: G06K9/62
Abstract:
For an input image of a person, a set of object proposals are generated in the form of bounding boxes. A pose detector identifies coordinates in the image corresponding to locations on the persons body, such as the waist, head, hands, and feet of the person. A convolutional neural network receives the portions of the input image defined by the bounding boxes and generates a feature vector for each image portion. The feature vectors are input to one or more support vector machine classifiers, which generate an output representing a probability of a match with an item. The distance between the bounding box and a joint associated with the item is used to modify the probability. The modified probabilities for the support vector machine are then compared with a threshold and each other to identify the item.
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