KR102445762B1 - 이미지 프로세싱 방법 및 디바이스 - Google Patents
이미지 프로세싱 방법 및 디바이스 Download PDFInfo
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- KR102445762B1 KR102445762B1 KR1020167035986A KR20167035986A KR102445762B1 KR 102445762 B1 KR102445762 B1 KR 102445762B1 KR 1020167035986 A KR1020167035986 A KR 1020167035986A KR 20167035986 A KR20167035986 A KR 20167035986A KR 102445762 B1 KR102445762 B1 KR 102445762B1
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- 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
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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- 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
- H04N19/187—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 a scalable video layer
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- 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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
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- H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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- H04N5/355—
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- H04N5/357—
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- 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
- H04N19/172—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 picture, frame or field
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- 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
- H04N19/182—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 a pixel
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Image Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Television Systems (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14305998.8 | 2014-06-25 | ||
| EP14305998.8A EP2961169A1 (en) | 2014-06-25 | 2014-06-25 | Method and device for processing images |
| EP14306016.8 | 2014-06-27 | ||
| EP14306016 | 2014-06-27 | ||
| PCT/EP2015/063523 WO2015197436A1 (en) | 2014-06-25 | 2015-06-17 | Method and device for processing images |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170026375A KR20170026375A (ko) | 2017-03-08 |
| KR102445762B1 true KR102445762B1 (ko) | 2022-09-22 |
Family
ID=53433202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167035986A Active KR102445762B1 (ko) | 2014-06-25 | 2015-06-17 | 이미지 프로세싱 방법 및 디바이스 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10334270B2 (https=) |
| EP (1) | EP3162067B1 (https=) |
| JP (1) | JP6640122B2 (https=) |
| KR (1) | KR102445762B1 (https=) |
| CN (1) | CN106537911B (https=) |
| TW (1) | TWI678914B (https=) |
| WO (1) | WO2015197436A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10225485B1 (en) * | 2014-10-12 | 2019-03-05 | Oliver Markus Haynold | Method and apparatus for accelerated tonemapping |
| EP3319013A1 (en) * | 2016-11-03 | 2018-05-09 | Thomson Licensing | Method and device for estimating cast shadow regions and/or highlight regions in images |
| CN111970564B (zh) * | 2020-08-26 | 2023-03-24 | 展讯通信(上海)有限公司 | Hdr视频显示处理的优化方法及装置、存储介质、终端 |
| CN113395599B (zh) * | 2020-12-03 | 2024-07-23 | 腾讯科技(深圳)有限公司 | 一种视频处理方法、装置、电子设备及介质 |
| KR102943921B1 (ko) * | 2021-04-13 | 2026-03-26 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
| CN117121468A (zh) | 2021-04-13 | 2023-11-24 | 三星电子株式会社 | 电子装置及其控制方法 |
| TWI874099B (zh) * | 2024-01-12 | 2025-02-21 | 瑞昱半導體股份有限公司 | 具校正功能的動態影像補償系統與其參數校正方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012520619A (ja) | 2009-03-13 | 2012-09-06 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 高ダイナミックレンジ、視覚ダイナミックレンジ及び広色域のビデオの階層化圧縮 |
| JP2013519157A (ja) | 2010-02-04 | 2013-05-23 | マイクロソフト コーポレーション | 高ダイナミック・レンジ画像の発生およびレンダリング |
| JP2013520687A (ja) | 2010-02-19 | 2013-06-06 | トムソン ライセンシング | 高ダイナミックレンジのビデオ・トーン・マッピングのためのパラメータ補間 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1271567C (zh) * | 2000-11-30 | 2006-08-23 | 佳能株式会社 | 图像处理装置、图像处理方法、存储介质及程序 |
| AUPR222500A0 (en) | 2000-12-21 | 2001-01-25 | Unisearch Limited | Method for efficient scalable compression of video |
| US7257273B2 (en) | 2001-04-09 | 2007-08-14 | Mingjing Li | Hierarchical scheme for blur detection in digital image using wavelet transform |
| JP3754933B2 (ja) * | 2001-06-19 | 2006-03-15 | キヤノン株式会社 | 画像処理装置、画像処理システム、画像処理方法、プログラム及び記憶媒体 |
| US7483486B2 (en) | 2004-07-02 | 2009-01-27 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | Method and apparatus for encoding high dynamic range video |
| JP4837365B2 (ja) * | 2005-11-16 | 2011-12-14 | オリンパス株式会社 | 画像処理システム、画像処理プログラム |
| EP1989882B1 (en) * | 2006-01-23 | 2015-11-11 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | High dynamic range codecs |
| US7636496B2 (en) * | 2006-05-17 | 2009-12-22 | Xerox Corporation | Histogram adjustment for high dynamic range image mapping |
| JP2010055194A (ja) * | 2008-08-26 | 2010-03-11 | Sony Corp | 画像処理装置および方法、学習装置および方法、並びにプログラム |
| US8326046B2 (en) * | 2009-02-11 | 2012-12-04 | Ecole De Technologie Superieure | Method and system for determining structural similarity between images |
| JP5544764B2 (ja) * | 2009-06-09 | 2014-07-09 | ソニー株式会社 | 画像処理装置および方法、並びにプログラム |
| JP5397059B2 (ja) * | 2009-07-17 | 2014-01-22 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
| JP5752133B2 (ja) * | 2009-10-08 | 2015-07-22 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | デジタル画像を低ダイナミック・レンジ(ldr)画像から高ダイナミック・レンジ(hdr)画像に変換するための方法およびシステム |
| US8983206B2 (en) * | 2011-05-04 | 2015-03-17 | Ecole de Techbologie Superieure | Method and system for increasing robustness of visual quality metrics using spatial shifting |
| US9332156B2 (en) | 2011-06-09 | 2016-05-03 | Hewlett-Packard Development Company, L.P. | Glare and shadow mitigation by fusing multiple frames |
| GB201201230D0 (en) * | 2012-01-25 | 2012-03-07 | Univ Delft Tech | Adaptive multi-dimensional data decomposition |
| BR112015011219A2 (pt) * | 2012-11-16 | 2017-07-11 | Thomson Licensing | processamento de imagens de alta faixa dinâmica |
-
2015
- 2015-06-17 WO PCT/EP2015/063523 patent/WO2015197436A1/en not_active Ceased
- 2015-06-17 CN CN201580038082.1A patent/CN106537911B/zh active Active
- 2015-06-17 EP EP15729836.5A patent/EP3162067B1/en active Active
- 2015-06-17 JP JP2016573858A patent/JP6640122B2/ja active Active
- 2015-06-17 US US15/322,111 patent/US10334270B2/en active Active
- 2015-06-17 KR KR1020167035986A patent/KR102445762B1/ko active Active
- 2015-06-24 TW TW104120216A patent/TWI678914B/zh active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012520619A (ja) | 2009-03-13 | 2012-09-06 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 高ダイナミックレンジ、視覚ダイナミックレンジ及び広色域のビデオの階層化圧縮 |
| JP2013519157A (ja) | 2010-02-04 | 2013-05-23 | マイクロソフト コーポレーション | 高ダイナミック・レンジ画像の発生およびレンダリング |
| JP2013520687A (ja) | 2010-02-19 | 2013-06-06 | トムソン ライセンシング | 高ダイナミックレンジのビデオ・トーン・マッピングのためのパラメータ補間 |
Non-Patent Citations (1)
| Title |
|---|
| Compressing and companding high dynamic range images with subband architectures(Li Y ET AL, ACM Transactions on Graphics, pages836-844, 2005.07.01) |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI678914B (zh) | 2019-12-01 |
| CN106537911B (zh) | 2019-11-01 |
| TW201611579A (zh) | 2016-03-16 |
| US10334270B2 (en) | 2019-06-25 |
| CN106537911A (zh) | 2017-03-22 |
| EP3162067A1 (en) | 2017-05-03 |
| KR20170026375A (ko) | 2017-03-08 |
| WO2015197436A1 (en) | 2015-12-30 |
| JP2017528018A (ja) | 2017-09-21 |
| JP6640122B2 (ja) | 2020-02-05 |
| EP3162067B1 (en) | 2021-03-31 |
| US20170134745A1 (en) | 2017-05-11 |
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