VIDEO OBJECT RETRIEVAL SYSTEM AND METHOD
First Claim
Patent Images
1. A video object retrieval method, comprising:
- dividing an input video into a number of video shots;
detecting target-class object occurrences and related-class object occurrences in each video shot;
pre-processing object bounding box images;
performing automatic object extraction via an automatic grab-cut algorithm;
performing object-level feature extraction and integration; and
generating visual search results based on similarity scores.
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Abstract
A video object retrieval method is provided. The method includes dividing an input video into a number of video shots and detecting target-class object occurrences and related-class object occurrences in each video shot. The method also includes pre-processing object bounding box images and performing automatic object extraction. Further, the method includes performing object-level feature extraction and integration and generating visual search results based on similarity scores.
6 Citations
16 Claims
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1. A video object retrieval method, comprising:
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dividing an input video into a number of video shots; detecting target-class object occurrences and related-class object occurrences in each video shot; pre-processing object bounding box images; performing automatic object extraction via an automatic grab-cut algorithm; performing object-level feature extraction and integration; and generating visual search results based on similarity scores. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A video object retrieval system, comprising:
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an object detection module configured to detect target-class object occurrences and related-class object occurrences in each video shot; a preprocessing module configured to pre-process object bounding box images; an object extraction module configured to perform automatic object extraction via an automatic grab-cut algorithm; an object-level feature extraction module configured to perform object-level feature extraction; a similarity computation module configured to compute ACC feature similarity and CEDD feature similarity; and a similarity fusion and ranking module configured to carry out similarity fusion and generate final visual search results based on similarity scores. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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Specification