CN112419364A - Target tracking method and system based on image feature matching - Google Patents
Target tracking method and system based on image feature matching Download PDFInfo
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- CN112419364A CN112419364A CN202011232734.4A CN202011232734A CN112419364A CN 112419364 A CN112419364 A CN 112419364A CN 202011232734 A CN202011232734 A CN 202011232734A CN 112419364 A CN112419364 A CN 112419364A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims description 21
- 230000008030 elimination Effects 0.000 claims description 16
- 238000003379 elimination reaction Methods 0.000 claims description 16
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/136—Segmentation; Edge detection involving thresholding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/66—Analysis of geometric attributes of image moments or centre of gravity
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
- G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/07—Target detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/08—Detecting or categorising vehicles
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- Computer Vision & Pattern Recognition (AREA)
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Abstract
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CN202011232734.4A CN112419364A (en) | 2020-11-06 | 2020-11-06 | Target tracking method and system based on image feature matching |
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CN202011232734.4A CN112419364A (en) | 2020-11-06 | 2020-11-06 | Target tracking method and system based on image feature matching |
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CN112419364A true CN112419364A (en) | 2021-02-26 |
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CN202011232734.4A Pending CN112419364A (en) | 2020-11-06 | 2020-11-06 | Target tracking method and system based on image feature matching |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113673364A (en) * | 2021-07-28 | 2021-11-19 | 上海影谱科技有限公司 | Video violence detection method and device based on deep neural network |
TWI790078B (en) * | 2021-12-20 | 2023-01-11 | 財團法人工業技術研究院 | Object detection method and object detection system for video |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109118516A (en) * | 2018-07-13 | 2019-01-01 | 高新兴科技集团股份有限公司 | A kind of target is from moving to static tracking and device |
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2020
- 2020-11-06 CN CN202011232734.4A patent/CN112419364A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109118516A (en) * | 2018-07-13 | 2019-01-01 | 高新兴科技集团股份有限公司 | A kind of target is from moving to static tracking and device |
Non-Patent Citations (1)
Title |
---|
GENYUAN CHENG等: "Real-time detection of vehicle speed based on video image", 《2020 12TH INTERNATIONAL CONFERENCE ON MEASURING TECHNOLOGY AND MECHATRONICS AUTOMATION (ICMTMA)》, pages 2 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113673364A (en) * | 2021-07-28 | 2021-11-19 | 上海影谱科技有限公司 | Video violence detection method and device based on deep neural network |
TWI790078B (en) * | 2021-12-20 | 2023-01-11 | 財團法人工業技術研究院 | Object detection method and object detection system for video |
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Effective date of registration: 20220111 Address after: 2209-c1, No. 19, Erquan East Road, Huizhi enterprise center, Xishan District, Wuxi City, Jiangsu Province, 214000 Applicant after: Wuxi yuspace Intelligent Technology Co.,Ltd. Address before: Room 1101, block C, Kangyuan smart port, No. 50, Jiangdong Street, Jialing, Jianye District, Nanjing City, Jiangsu Province, 210000 Applicant before: Jiangsu Yu Space Technology Co.,Ltd. |
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Effective date of registration: 20220920 Address after: Room 1101, block C, Kangyuan smart port, No. 50, Jiangdong Street, Jialing, Jianye District, Nanjing City, Jiangsu Province, 210000 Applicant after: Jiangsu Yu Space Technology Co.,Ltd. Address before: 2209-c1, No. 19, Erquan East Road, Huizhi enterprise center, Xishan District, Wuxi City, Jiangsu Province, 214000 Applicant before: Wuxi yuspace Intelligent Technology Co.,Ltd. |
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Effective date of registration: 20230830 Address after: 2209-c1, No. 19, Erquan East Road, Huizhi enterprise center, Xishan District, Wuxi City, Jiangsu Province, 214000 Applicant after: Wuxi yuspace Intelligent Technology Co.,Ltd. Address before: Room 1101, block C, Kangyuan smart port, No. 50, Jiangdong Street, Jialing, Jianye District, Nanjing City, Jiangsu Province, 210000 Applicant before: Jiangsu Yu Space Technology Co.,Ltd. |