ZA201305528B - Apparatus and method of sample adaptive offset for luma and chroma components - Google Patents
Apparatus and method of sample adaptive offset for luma and chroma componentsInfo
- Publication number
- ZA201305528B ZA201305528B ZA2013/05528A ZA201305528A ZA201305528B ZA 201305528 B ZA201305528 B ZA 201305528B ZA 2013/05528 A ZA2013/05528 A ZA 2013/05528A ZA 201305528 A ZA201305528 A ZA 201305528A ZA 201305528 B ZA201305528 B ZA 201305528B
- Authority
- ZA
- South Africa
- Prior art keywords
- luma
- adaptive offset
- chroma components
- sample adaptive
- sample
- Prior art date
Links
- 241000023320 Luma <angiosperm> Species 0.000 title 1
- 230000003044 adaptive effect Effects 0.000 title 1
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 title 1
Classifications
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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
- H04N19/85—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
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- 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
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- 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
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- 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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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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
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- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
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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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161486504P | 2011-05-16 | 2011-05-16 | |
US13/158,427 US9055305B2 (en) | 2011-01-09 | 2011-06-12 | Apparatus and method of sample adaptive offset for video coding |
US201161498949P | 2011-06-20 | 2011-06-20 | |
US201161503870P | 2011-07-01 | 2011-07-01 | |
US13/311,953 US20120294353A1 (en) | 2011-05-16 | 2011-12-06 | Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components |
PCT/CN2012/071147 WO2012155553A1 (en) | 2011-05-16 | 2012-02-15 | Apparatus and method of sample adaptive offset for luma and chroma components |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA201305528B true ZA201305528B (en) | 2014-10-29 |
Family
ID=47176199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2013/05528A ZA201305528B (en) | 2011-05-16 | 2013-07-22 | Apparatus and method of sample adaptive offset for luma and chroma components |
Country Status (5)
Country | Link |
---|---|
CN (3) | CN106028050B (zh) |
DE (1) | DE112012002125T5 (zh) |
GB (1) | GB2500347B (zh) |
WO (1) | WO2012155553A1 (zh) |
ZA (1) | ZA201305528B (zh) |
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KR102241992B1 (ko) | 2011-06-14 | 2021-04-19 | 엘지전자 주식회사 | 영상 정보 인코딩 및 디코딩 방법 |
CA3203096A1 (en) | 2011-06-24 | 2012-12-27 | Lg Electronic Inc. | Image information encoding and decoding method |
MY161905A (en) * | 2011-06-27 | 2017-05-15 | Panasonic Ip Corp America | Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding-decoding apparatus |
BR122021004576B1 (pt) | 2011-06-28 | 2022-07-26 | Samsung Electronics Co., Ltd | Aparelho de decodificação de vídeo |
JP5907367B2 (ja) * | 2011-06-28 | 2016-04-26 | 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 |
GB201119206D0 (en) | 2011-11-07 | 2011-12-21 | Canon Kk | Method and device for providing compensation offsets for a set of reconstructed samples of an image |
US9936200B2 (en) | 2013-04-12 | 2018-04-03 | Qualcomm Incorporated | Rice parameter update for coefficient level coding in video coding process |
US10021419B2 (en) | 2013-07-12 | 2018-07-10 | Qualcomm Incorported | Rice parameter initialization for coefficient level coding in video coding process |
JP6094838B2 (ja) * | 2015-08-31 | 2017-03-15 | 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 |
WO2017063168A1 (zh) * | 2015-10-15 | 2017-04-20 | 富士通株式会社 | 图像编码方法、装置以及图像处理设备 |
US11095922B2 (en) * | 2016-08-02 | 2021-08-17 | Qualcomm Incorporated | Geometry transformation-based adaptive loop filtering |
JP6341304B2 (ja) * | 2017-02-14 | 2018-06-13 | 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 |
US10623738B2 (en) | 2017-04-06 | 2020-04-14 | Futurewei Technologies, Inc. | Noise suppression filter |
US10531085B2 (en) * | 2017-05-09 | 2020-01-07 | Futurewei Technologies, Inc. | Coding chroma samples in video compression |
US20180359486A1 (en) * | 2017-06-07 | 2018-12-13 | Mediatek Inc. | Non-local adaptive loop filter processing |
CN110662065A (zh) * | 2018-06-29 | 2020-01-07 | 财团法人工业技术研究院 | 图像数据解码方法及解码器、图像数据编码方法及编码器 |
EP3868109A4 (en) | 2018-10-23 | 2022-08-17 | HFI Innovation Inc. | METHOD AND APPARATUS FOR LOOP FILTER BUFFER REDUCTION |
WO2020094154A1 (en) * | 2018-11-09 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Improvements for region based adaptive loop filter |
EP3935860A1 (en) | 2019-03-08 | 2022-01-12 | Canon Kabushiki Kaisha | An adaptive loop filter |
CN113711591B (zh) | 2019-04-20 | 2023-10-27 | 北京字节跳动网络技术有限公司 | 用于色度残差的联合编解码的语法元素的信令 |
WO2020239119A1 (en) * | 2019-05-30 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive loop filtering for chroma components |
TWI747339B (zh) * | 2019-06-27 | 2021-11-21 | 聯發科技股份有限公司 | 視訊編解碼之方法和裝置 |
WO2021006624A1 (ko) | 2019-07-08 | 2021-01-14 | 엘지전자 주식회사 | 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩 |
WO2021021590A1 (en) | 2019-07-26 | 2021-02-04 | Mediatek Inc. | Method and apparatus of cross-component adaptive loop filtering for video coding |
WO2021025597A1 (en) * | 2019-08-07 | 2021-02-11 | Huawei Technologies Co., Ltd. | Method and apparatus of sample adaptive offset in-loop filter with application region size constraint |
CN118138757A (zh) * | 2019-08-29 | 2024-06-04 | Lg 电子株式会社 | 基于自适应环路滤波的图像编译装置和方法 |
CN118214865A (zh) * | 2019-09-11 | 2024-06-18 | 夏普株式会社 | 用于基于交叉分量相关性来减小视频编码中的重构误差的***和方法 |
EP4064702A4 (en) * | 2019-11-22 | 2023-12-27 | Electronics and Telecommunications Research Institute | METHOD AND DEVICE FOR ADAPTIVE LOOP FILTERING |
US11303914B2 (en) * | 2020-01-08 | 2022-04-12 | Tencent America LLC | Method and apparatus for video coding |
CN116527923A (zh) * | 2020-07-28 | 2023-08-01 | 北京达佳互联信息技术有限公司 | 视频编码方法、电子装置和存储介质 |
US11849117B2 (en) * | 2021-03-14 | 2023-12-19 | Alibaba (China) Co., Ltd. | Methods, apparatus, and non-transitory computer readable medium for cross-component sample adaptive offset |
CN116433783A (zh) * | 2021-12-31 | 2023-07-14 | 中兴通讯股份有限公司 | 用于视频处理的方法及装置、存储介质及电子装置 |
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US8149926B2 (en) * | 2005-04-11 | 2012-04-03 | Intel Corporation | Generating edge masks for a deblocking filter |
CN101375594B (zh) * | 2006-01-12 | 2011-09-07 | Lg电子株式会社 | 处理多视图视频 |
US9001899B2 (en) * | 2006-09-15 | 2015-04-07 | Freescale Semiconductor, Inc. | Video information processing system with selective chroma deblock filtering |
EP1944974A1 (en) * | 2007-01-09 | 2008-07-16 | Matsushita Electric Industrial Co., Ltd. | Position dependent post-filter hints |
KR20140101872A (ko) * | 2007-01-11 | 2014-08-20 | 톰슨 라이센싱 | Mpeg-4 avc 하이 레벨 코딩에 있어서 cavlc 4:4:4 인트라 프로파일, high 4:4:4 인트라 프로파일, 및 high 4:4:4 예측 프로파일에 대하여 coded_block_flag 신택스 엘리먼트 및 coded_block_pattern 신택스 엘리먼트의 신택스를 사용하는 방법 및 장치 |
US8938009B2 (en) * | 2007-10-12 | 2015-01-20 | Qualcomm Incorporated | Layered encoded bitstream structure |
ES2602326T3 (es) * | 2009-04-20 | 2017-02-20 | Dolby Laboratories Licensing Corporation | Selección de filtro para pre-procesamiento de vídeo en aplicaciones de vídeo |
EP3220641B1 (en) * | 2011-04-21 | 2019-01-02 | HFI Innovation Inc. | Method and apparatus for improved in-loop filtering |
US9008170B2 (en) * | 2011-05-10 | 2015-04-14 | Qualcomm Incorporated | Offset type and coefficients signaling method for sample adaptive offset |
EP4199513A1 (en) * | 2011-06-23 | 2023-06-21 | Huawei Technologies Co., Ltd. | Offset decoding device, offset coding device, image filtering device, and data structure |
-
2012
- 2012-02-15 WO PCT/CN2012/071147 patent/WO2012155553A1/en active Application Filing
- 2012-02-15 CN CN201610409900.0A patent/CN106028050B/zh active Active
- 2012-02-15 CN CN201280022870.8A patent/CN103535035B/zh active Active
- 2012-02-15 GB GB1311592.8A patent/GB2500347B/en active Active
- 2012-02-15 CN CN201510473630.5A patent/CN105120270B/zh active Active
- 2012-02-15 DE DE112012002125.8T patent/DE112012002125T5/de active Pending
-
2013
- 2013-07-22 ZA ZA2013/05528A patent/ZA201305528B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN105120270A (zh) | 2015-12-02 |
CN103535035B (zh) | 2017-03-15 |
GB2500347B (en) | 2018-05-16 |
WO2012155553A1 (en) | 2012-11-22 |
CN106028050A (zh) | 2016-10-12 |
CN103535035A (zh) | 2014-01-22 |
CN106028050B (zh) | 2019-04-26 |
DE112012002125T5 (de) | 2014-02-20 |
GB201311592D0 (en) | 2013-08-14 |
GB2500347A (en) | 2013-09-18 |
CN105120270B (zh) | 2018-09-04 |
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