CN109377475A - 24色卡视频关键帧自动定位与色差时序变化分析方法 - Google Patents
24色卡视频关键帧自动定位与色差时序变化分析方法 Download PDFInfo
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- CN109377475A CN109377475A CN201811102810.2A CN201811102810A CN109377475A CN 109377475 A CN109377475 A CN 109377475A CN 201811102810 A CN201811102810 A CN 201811102810A CN 109377475 A CN109377475 A CN 109377475A
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- color difference
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
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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
- G06T7/11—Region-based segmentation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—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
- G06T7/155—Segmentation; Edge detection involving morphological operators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
-
- 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
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30168—Image quality inspection
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- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
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Abstract
Description
Claims (7)
Priority Applications (1)
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CN201811102810.2A CN109377475B (zh) | 2018-09-20 | 2018-09-20 | 24色卡视频关键帧自动定位与色差时序变化分析方法 |
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CN201811102810.2A CN109377475B (zh) | 2018-09-20 | 2018-09-20 | 24色卡视频关键帧自动定位与色差时序变化分析方法 |
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CN109377475A true CN109377475A (zh) | 2019-02-22 |
CN109377475B CN109377475B (zh) | 2021-11-23 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113840135A (zh) * | 2021-09-03 | 2021-12-24 | 大连中科创达软件有限公司 | 色偏检测方法、装置、设备及存储介质 |
CN113834638A (zh) * | 2021-09-03 | 2021-12-24 | 大连中科创达软件有限公司 | 视场角确定方法、装置、设备及存储介质 |
CN115439477A (zh) * | 2022-11-07 | 2022-12-06 | 广东欧谱曼迪科技有限公司 | 24色卡定位方法、装置、电子设备及存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7184100B1 (en) * | 1999-03-24 | 2007-02-27 | Mate - Media Access Technologies Ltd. | Method of selecting key-frames from a video sequence |
US20140232879A1 (en) * | 2013-02-20 | 2014-08-21 | Hewlett-Packard Development Company, Llp | Color calibration chart acquisition |
CN106226249A (zh) * | 2016-09-29 | 2016-12-14 | 成都齐力丝绸有限公司 | 一种颜色数字化比对***及方法 |
-
2018
- 2018-09-20 CN CN201811102810.2A patent/CN109377475B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7184100B1 (en) * | 1999-03-24 | 2007-02-27 | Mate - Media Access Technologies Ltd. | Method of selecting key-frames from a video sequence |
US20140232879A1 (en) * | 2013-02-20 | 2014-08-21 | Hewlett-Packard Development Company, Llp | Color calibration chart acquisition |
CN106226249A (zh) * | 2016-09-29 | 2016-12-14 | 成都齐力丝绸有限公司 | 一种颜色数字化比对***及方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113840135A (zh) * | 2021-09-03 | 2021-12-24 | 大连中科创达软件有限公司 | 色偏检测方法、装置、设备及存储介质 |
CN113834638A (zh) * | 2021-09-03 | 2021-12-24 | 大连中科创达软件有限公司 | 视场角确定方法、装置、设备及存储介质 |
CN113840135B (zh) * | 2021-09-03 | 2023-10-20 | 大连中科创达软件有限公司 | 色偏检测方法、装置、设备及存储介质 |
CN113834638B (zh) * | 2021-09-03 | 2024-05-24 | 大连中科创达软件有限公司 | 视场角确定方法、装置、设备及存储介质 |
CN115439477A (zh) * | 2022-11-07 | 2022-12-06 | 广东欧谱曼迪科技有限公司 | 24色卡定位方法、装置、电子设备及存储介质 |
CN115439477B (zh) * | 2022-11-07 | 2023-03-28 | 广东欧谱曼迪科技有限公司 | 24色卡定位方法、装置、电子设备及存储介质 |
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CN109377475B (zh) | 2021-11-23 |
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Inventor after: Liao Zhiliang Inventor after: Tao Liang Inventor after: Wang Daoning Inventor after: Zhang Yadong Inventor after: Guo Baozhu Inventor before: Guo Baozhu Inventor before: Wang Daoning Inventor before: Zhang Yadong |
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Denomination of invention: 24 color card video keyframe automatic positioning and color difference timing change analysis method Effective date of registration: 20230726 Granted publication date: 20211123 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: YICHENG GAOKE (DALIAN) TECHNOLOGY Co.,Ltd. Registration number: Y2023980049989 |