CN104641636B - 用于补偿图像序列中的照明变化的方法和装置 - Google Patents
用于补偿图像序列中的照明变化的方法和装置 Download PDFInfo
- Publication number
- CN104641636B CN104641636B CN201380048808.0A CN201380048808A CN104641636B CN 104641636 B CN104641636 B CN 104641636B CN 201380048808 A CN201380048808 A CN 201380048808A CN 104641636 B CN104641636 B CN 104641636B
- Authority
- CN
- China
- Prior art keywords
- block
- image
- distribution
- sequence
- image sequence
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
- G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/40—Image enhancement or restoration using histogram techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12306132.7A EP2733933A1 (en) | 2012-09-19 | 2012-09-19 | Method and apparatus of compensating illumination variations in a sequence of images |
| EP12306132.7 | 2012-09-19 | ||
| PCT/EP2013/067719 WO2014044504A1 (en) | 2012-09-19 | 2013-08-27 | Method and apparatus for compensating illumination variations in a sequence of images |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104641636A CN104641636A (zh) | 2015-05-20 |
| CN104641636B true CN104641636B (zh) | 2018-04-10 |
Family
ID=47008436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380048808.0A Active CN104641636B (zh) | 2012-09-19 | 2013-08-27 | 用于补偿图像序列中的照明变化的方法和装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9870606B2 (enExample) |
| EP (2) | EP2733933A1 (enExample) |
| JP (1) | JP6640559B2 (enExample) |
| KR (1) | KR102136905B1 (enExample) |
| CN (1) | CN104641636B (enExample) |
| BR (1) | BR112015005763A2 (enExample) |
| WO (1) | WO2014044504A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9691140B2 (en) * | 2014-10-31 | 2017-06-27 | Intel Corporation | Global matching of multiple images |
| WO2017219962A1 (en) * | 2016-06-21 | 2017-12-28 | Zhejiang Dahua Technology Co., Ltd. | Systems and methods for image processing |
| US10192295B2 (en) * | 2016-11-09 | 2019-01-29 | AI Analysis, Inc. | Methods and systems for normalizing images |
| KR20180074000A (ko) * | 2016-12-23 | 2018-07-03 | 삼성전자주식회사 | 비디오 디코딩 방법, 이를 수행하는 비디오 디코더, 비디오 인코딩 방법, 및 이를 수행하는 비디오 인코더 |
| FR3075540A1 (fr) * | 2017-12-15 | 2019-06-21 | Orange | Procedes et dispositifs de codage et de decodage d'une sequence video multi-vues representative d'une video omnidirectionnelle. |
| EP3518543A1 (en) | 2018-01-26 | 2019-07-31 | Thomson Licensing | Illumination compensation flag in frame rate up-conversion with template matching |
| KR102012318B1 (ko) * | 2018-04-30 | 2019-08-20 | 재단법인 경북아이티융합 산업기술원 | 영상센서를 이용한 용접 품질 전수 검사 장치 및 그 방법 |
| US10997947B2 (en) * | 2018-05-29 | 2021-05-04 | Samsung Electronics Co., Ltd. | Electronic device and control method thereof |
| TWI878283B (zh) * | 2019-04-23 | 2025-04-01 | 美商內數位Vc控股公司 | 用於編碼及解碼深度神經網路之低等級及基於位移等級層之架構 |
| JP2024512278A (ja) * | 2021-03-08 | 2024-03-19 | コーニンクレッカ フィリップス エヌ ヴェ | 造影画像を補正する方法及びシステム |
| EP4057216A1 (en) * | 2021-03-08 | 2022-09-14 | Koninklijke Philips N.V. | Method and system for correcting contrast-enhanced images |
| CN117201798B (zh) * | 2023-11-06 | 2024-03-15 | 深圳市翔洲宏科技有限公司 | 一种远程视频监控摄像头信息传输方法及系统 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101715652A (zh) * | 2007-06-25 | 2010-05-26 | 三星电子株式会社 | 用于多视点视频编码中的亮度补偿的方法和设备 |
| CN101785317A (zh) * | 2007-08-15 | 2010-07-21 | 汤姆逊许可证公司 | 使用区域视差向量的多视角编码视频中的运动跳过模式的方法和装置 |
| FR2966681A1 (fr) * | 2011-05-26 | 2012-04-27 | Thomson Licensing | Procede de codage d'une tranche d'image |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3123587B2 (ja) * | 1994-03-09 | 2001-01-15 | 日本電信電話株式会社 | 背景差分による動物体領域抽出方法 |
| US6266370B1 (en) | 1996-09-03 | 2001-07-24 | Nippon Telegraph And Telephone Corporation | Brightness-variation compensation method and coding/decoding apparatus for moving pictures |
| WO2003063502A1 (fr) | 2002-01-18 | 2003-07-31 | Kabushiki Kaisha Toshiba | Procede et appareil de codage d'images en mouvement, procede et appareil de decodage |
| MY139467A (en) | 2003-01-07 | 2009-10-30 | Thomson Licensing Sa | Mixed inter/intra video coding of macroblock partitions |
| EP1790168B1 (en) * | 2004-09-16 | 2016-11-09 | Thomson Licensing | Video codec with weighted prediction utilizing local brightness variation |
| KR20070083168A (ko) | 2006-02-20 | 2007-08-23 | 광운대학교 산학협력단 | 마크로 블록 기반 가중치 예측 기반 멀티 뷰 비디오 부호화및 복호화 장치 및 그 방법 |
| KR100794909B1 (ko) | 2006-06-08 | 2008-01-14 | 경희대학교 산학협력단 | 콘트라스트 보정에 의한 이미지 정보 변이의 보상 방법 및이를 이용한 다시점 영상의 부호화/복호화 방법 및 장치 |
| EP2355037A1 (en) * | 2009-12-18 | 2011-08-10 | Nxp B.V. | Method of and system for determining an average colour value for pixels |
| KR101113483B1 (ko) * | 2010-04-09 | 2012-03-06 | 동아대학교 산학협력단 | 컬러 영상의 가시성 향상 장치 및 방법 |
| BR112013005122A2 (pt) * | 2010-09-03 | 2016-05-03 | Dolby Lab Licensing Corp | método e sistema para compensação e transição de iluminação para codificação e processamento de vídeo |
| JP2015527806A (ja) * | 2012-07-11 | 2015-09-17 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号処理方法及び装置 |
| US9681026B2 (en) * | 2013-04-15 | 2017-06-13 | Htc Corporation | System and method for lens shading compensation |
-
2012
- 2012-09-19 EP EP12306132.7A patent/EP2733933A1/en not_active Withdrawn
-
2013
- 2013-08-27 KR KR1020157006896A patent/KR102136905B1/ko active Active
- 2013-08-27 US US14/429,033 patent/US9870606B2/en active Active
- 2013-08-27 BR BR112015005763A patent/BR112015005763A2/pt not_active Application Discontinuation
- 2013-08-27 CN CN201380048808.0A patent/CN104641636B/zh active Active
- 2013-08-27 WO PCT/EP2013/067719 patent/WO2014044504A1/en not_active Ceased
- 2013-08-27 EP EP13770846.7A patent/EP2898682A1/en not_active Withdrawn
- 2013-08-27 JP JP2015531513A patent/JP6640559B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101715652A (zh) * | 2007-06-25 | 2010-05-26 | 三星电子株式会社 | 用于多视点视频编码中的亮度补偿的方法和设备 |
| CN101785317A (zh) * | 2007-08-15 | 2010-07-21 | 汤姆逊许可证公司 | 使用区域视差向量的多视角编码视频中的运动跳过模式的方法和装置 |
| FR2966681A1 (fr) * | 2011-05-26 | 2012-04-27 | Thomson Licensing | Procede de codage d'une tranche d'image |
Non-Patent Citations (2)
| Title |
|---|
| Block-based Illumination Compensation and;Joaquin L´opez;《Signal and Image Processing Institute》;20041215;第1-6页 * |
| Histogram-Based Prefiltering for Luminance and;Ulrich Fecker;《IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY》;20080930;第18卷(第9期);第1258-1267页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015532061A (ja) | 2015-11-05 |
| KR20150084767A (ko) | 2015-07-22 |
| US20150248746A1 (en) | 2015-09-03 |
| EP2733933A1 (en) | 2014-05-21 |
| EP2898682A1 (en) | 2015-07-29 |
| JP6640559B2 (ja) | 2020-02-05 |
| KR102136905B1 (ko) | 2020-07-22 |
| WO2014044504A1 (en) | 2014-03-27 |
| US9870606B2 (en) | 2018-01-16 |
| CN104641636A (zh) | 2015-05-20 |
| BR112015005763A2 (pt) | 2017-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104641636B (zh) | 用于补偿图像序列中的照明变化的方法和装置 | |
| TWI527431B (zh) | 基於非對稱圖紋及深度解析度之視圖合成 | |
| CN102308584B (zh) | 多视点图像编码方法、多视点图像译码方法、多视点图像编码装置以及多视点图像译码装置 | |
| CN107277550B (zh) | 解码器、解码方法、编码器、编码方法以及存储介质 | |
| CN102326391B (zh) | 多视点图像编码装置及方法、多视点图像译码装置及方法 | |
| EP3100454B1 (en) | Method for low-latency illumination compensation process | |
| US8270477B2 (en) | Method and apparatus for encoding a digital video signal | |
| CN107615761B (zh) | 用于像素处理和编码的方法、设备和计算机可读介质 | |
| US8340172B2 (en) | Rate control techniques for video encoding using parametric equations | |
| US20190116371A1 (en) | Method and encoder for encoding a video stream in a video coding format supporting auxiliary frames | |
| JP2013509104A (ja) | 2dビデオデータの3dビデオデータへの変換のための深度マップ生成技法 | |
| US10542265B2 (en) | Self-adaptive prediction method for multi-layer codec | |
| US20150365698A1 (en) | Method and Apparatus for Prediction Value Derivation in Intra Coding | |
| JP2023071762A (ja) | オプティカルフローベースのビデオフレーム間予測 | |
| CN114503558B (zh) | 插值滤波器在仿射运动补偿中的适应性使用 | |
| JP2017017684A (ja) | 高ダイナミックレンジフレームおよびインポーズされる低ダイナミックレンジフレームの両方を符号化するための方法およびデバイス | |
| WO2022167210A1 (en) | Metadata for signaling information representative of an energy consumption of a decoding process | |
| US20110317758A1 (en) | Image processing apparatus and method of processing image and video | |
| CN117413520A (zh) | 大面积的空间光照补偿 | |
| Brites et al. | Epipolar geometry-based side information creation for multiview Wyner–Ziv video coding | |
| WO2024256339A1 (en) | A coding method or apparatus based on camera motion information | |
| HK1244141B (zh) | 解码器、编码器、用於解码的方法和用於编码的方法 | |
| HK1245547B (zh) | 解码器、解码方法、编码器、编码方法以及存储介质 | |
| HK1245546B (zh) | 解码器、 编码器、解码方法和编码方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190917 Address after: Delaware Patentee after: Interactive Digital VC Holding Company Address before: I Si Eli Murli Nor, France Patentee before: Thomson Licensing SA |
|
| TR01 | Transfer of patent right |