CN106131560A - 色度量化参数扩展 - Google Patents
色度量化参数扩展 Download PDFInfo
- Publication number
- CN106131560A CN106131560A CN201610688997.3A CN201610688997A CN106131560A CN 106131560 A CN106131560 A CN 106131560A CN 201610688997 A CN201610688997 A CN 201610688997A CN 106131560 A CN106131560 A CN 106131560A
- Authority
- CN
- China
- Prior art keywords
- colourity
- brightness
- decoding
- coding
- perform
- 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.)
- Granted
Links
Classifications
-
- 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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- 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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/60—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
-
- 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
-
- 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
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- 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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261589191P | 2012-01-20 | 2012-01-20 | |
US61/589,191 | 2012-01-20 | ||
US201261623884P | 2012-04-13 | 2012-04-13 | |
US61/623,884 | 2012-04-13 | ||
US201261624870P | 2012-04-16 | 2012-04-16 | |
US61/624,870 | 2012-04-16 | ||
CN201380000132.8A CN103329539B (zh) | 2012-01-20 | 2013-01-18 | 色度量化参数扩展 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380000132.8A Division CN103329539B (zh) | 2012-01-20 | 2013-01-18 | 色度量化参数扩展 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106131560A true CN106131560A (zh) | 2016-11-16 |
CN106131560B CN106131560B (zh) | 2019-10-11 |
Family
ID=48797179
Family Applications (11)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910647776.5A Active CN110234009B (zh) | 2012-01-20 | 2013-01-18 | 色度量化参数扩展的解码方法及装置 |
CN202010100786.XA Active CN111277832B (zh) | 2012-01-20 | 2013-01-18 | 解码装置和解码方法 |
CN201380000132.8A Active CN103329539B (zh) | 2012-01-20 | 2013-01-18 | 色度量化参数扩展 |
CN201610692602.7A Active CN106331713B (zh) | 2012-01-20 | 2013-01-18 | 编码装置和编码方法 |
CN201610689179.5A Active CN106131561B (zh) | 2012-01-20 | 2013-01-18 | 解码装置和解码方法 |
CN201710072292.3A Active CN106713919B (zh) | 2012-01-20 | 2013-01-18 | 解码装置和解码方法 |
CN201610693306.9A Active CN106303533B (zh) | 2012-01-20 | 2013-01-18 | 解码装置和解码方法 |
CN201610688997.3A Active CN106131560B (zh) | 2012-01-20 | 2013-01-18 | 解码装置和解码方法 |
CN201610688983.1A Active CN106162185B (zh) | 2012-01-20 | 2013-01-18 | 色度量化参数扩展 |
CN201610693310.5A Active CN106170091B (zh) | 2012-01-20 | 2013-01-18 | 编码装置和编码方法 |
CN201710072295.7A Active CN107046643B (zh) | 2012-01-20 | 2013-01-18 | 编码装置和编码方法 |
Family Applications Before (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910647776.5A Active CN110234009B (zh) | 2012-01-20 | 2013-01-18 | 色度量化参数扩展的解码方法及装置 |
CN202010100786.XA Active CN111277832B (zh) | 2012-01-20 | 2013-01-18 | 解码装置和解码方法 |
CN201380000132.8A Active CN103329539B (zh) | 2012-01-20 | 2013-01-18 | 色度量化参数扩展 |
CN201610692602.7A Active CN106331713B (zh) | 2012-01-20 | 2013-01-18 | 编码装置和编码方法 |
CN201610689179.5A Active CN106131561B (zh) | 2012-01-20 | 2013-01-18 | 解码装置和解码方法 |
CN201710072292.3A Active CN106713919B (zh) | 2012-01-20 | 2013-01-18 | 解码装置和解码方法 |
CN201610693306.9A Active CN106303533B (zh) | 2012-01-20 | 2013-01-18 | 解码装置和解码方法 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610688983.1A Active CN106162185B (zh) | 2012-01-20 | 2013-01-18 | 色度量化参数扩展 |
CN201610693310.5A Active CN106170091B (zh) | 2012-01-20 | 2013-01-18 | 编码装置和编码方法 |
CN201710072295.7A Active CN107046643B (zh) | 2012-01-20 | 2013-01-18 | 编码装置和编码方法 |
Country Status (6)
Country | Link |
---|---|
US (10) | US9485502B2 (zh) |
EP (1) | EP2789165A4 (zh) |
JP (1) | JP5828361B2 (zh) |
KR (9) | KR20160035603A (zh) |
CN (11) | CN110234009B (zh) |
WO (1) | WO2013109838A1 (zh) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110234009B (zh) * | 2012-01-20 | 2021-10-29 | 维洛媒体国际有限公司 | 色度量化参数扩展的解码方法及装置 |
US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
GB2512826B (en) * | 2013-04-05 | 2017-05-10 | Canon Kk | Method and device for determining the value of a quantization parameter |
US9510002B2 (en) * | 2013-09-09 | 2016-11-29 | Apple Inc. | Chroma quantization in video coding |
RU2653295C2 (ru) | 2014-03-04 | 2018-05-07 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Адаптивное переключение цветовых пространств, частот цветовой дискретизации и/или битовых глубин |
EP3114835B1 (en) | 2014-03-04 | 2020-04-22 | Microsoft Technology Licensing, LLC | Encoding strategies for adaptive switching of color spaces |
EP3123716B1 (en) | 2014-03-27 | 2020-10-28 | Microsoft Technology Licensing, LLC | Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces |
US20150373327A1 (en) * | 2014-06-20 | 2015-12-24 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
JP6540707B2 (ja) | 2014-10-03 | 2019-07-10 | 日本電気株式会社 | 映像復号装置、映像復号方法及び映像復号プログラム |
US10057578B2 (en) | 2014-10-07 | 2018-08-21 | Qualcomm Incorporated | QP derivation and offset for adaptive color transform in video coding |
WO2016054765A1 (en) | 2014-10-08 | 2016-04-14 | Microsoft Technology Licensing, Llc | Adjustments to encoding and decoding when switching color spaces |
US10623740B2 (en) * | 2015-09-23 | 2020-04-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Determination of QP values |
DE202015106097U1 (de) * | 2015-11-11 | 2016-02-01 | Holger Blum | Fördereinrichtung für eine Vakuumdestillationsanlage |
US10432936B2 (en) | 2016-04-14 | 2019-10-01 | Qualcomm Incorporated | Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression |
WO2018016381A1 (en) * | 2016-07-22 | 2018-01-25 | Sharp Kabushiki Kaisha | Systems and methods for coding video data using adaptive component scaling |
EP3560204A4 (en) * | 2016-12-23 | 2019-12-04 | Telefonaktiebolaget LM Ericsson (publ) | DERINGING FILTER FOR VIDEO CODING |
CN110999296B (zh) * | 2017-06-21 | 2022-09-02 | Vid拓展公司 | 解码360度视频的方法、设备及计算机可读介质 |
US10812798B2 (en) * | 2017-10-19 | 2020-10-20 | Qualcomm Incorporated | Chroma quantization parameter (QP) offset |
WO2019148977A1 (en) * | 2018-02-01 | 2019-08-08 | Mediatek Inc. | Methods and apparatuses of video encoding or decoding with adaptive quantization of video data |
WO2019191218A1 (en) * | 2018-03-30 | 2019-10-03 | Interdigital Vc Holdings, Inc. | Chroma quantization parameter adjustment in video encoding and decoding |
KR102392128B1 (ko) * | 2018-04-01 | 2022-04-28 | 엘지전자 주식회사 | 양자화 파라미터 도출에 기초한 영상 코딩 장치 및 방법 |
US11259023B2 (en) * | 2018-04-12 | 2022-02-22 | Qualcomm Incorporated | Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding |
US11025905B2 (en) * | 2018-09-14 | 2021-06-01 | Tencent America LLC | Method and device for decoding with palette mode |
EP3700205A1 (en) * | 2019-02-19 | 2020-08-26 | Nokia Technologies Oy | Quantization parameter derivation for cross-channel residual encoding and decoding |
CN113454998A (zh) * | 2019-03-05 | 2021-09-28 | 中兴通讯股份有限公司 | 视频编码中的跨分量量化 |
US11856232B2 (en) * | 2019-05-28 | 2023-12-26 | Dolby Laboratories Licensing Corporation | Quantization parameter signaling |
KR20240093880A (ko) * | 2019-06-11 | 2024-06-24 | 엘지전자 주식회사 | 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치 |
CN114208169A (zh) * | 2019-06-11 | 2022-03-18 | Lg电子株式会社 | 用于色度分量的图像解码方法及其装置 |
KR20220029586A (ko) * | 2019-07-05 | 2022-03-08 | 엘지전자 주식회사 | 크로마 양자화 파라미터 데이터를 코딩하는 영상 디코딩 방법 및 그 장치 |
EP3996369A4 (en) * | 2019-07-05 | 2023-06-07 | Lg Electronics Inc. | IMAGE DECODING METHOD AND RELATED DEVICE |
CN114258684A (zh) * | 2019-08-22 | 2022-03-29 | Lg 电子株式会社 | 图像解码方法及其设备 |
CN114270840A (zh) * | 2019-08-22 | 2022-04-01 | Lg 电子株式会社 | 使用色度量化参数的图像解码方法及其装置 |
US11356684B2 (en) | 2019-08-30 | 2022-06-07 | Alibaba Group Holding Limited | Method and system for signaling chroma quantization parameter table |
EP4022912A4 (en) * | 2019-09-23 | 2022-11-09 | Huawei Technologies Co., Ltd. | METHOD AND APPARATUS FOR SIGNALING AND DERIVING CHROMINANCE QP OFFSET TABLES |
CN114868388A (zh) * | 2019-12-27 | 2022-08-05 | 北京达佳互联信息技术有限公司 | 在4:4:4色度格式下进行视频编解码的方法和装置 |
CN114119789B (zh) * | 2022-01-27 | 2022-05-03 | 电子科技大学 | 基于在线学习的轻量化hevc色度图像质量增强方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101502123A (zh) * | 2006-11-30 | 2009-08-05 | 松下电器产业株式会社 | 编码装置 |
CN101677400A (zh) * | 2008-09-19 | 2010-03-24 | 华为技术有限公司 | 编码、解码方法和编码器、解码器及编解码系统 |
US20100086205A1 (en) * | 2008-02-15 | 2010-04-08 | Fujitsu Microelectronics Limited | Noise filter |
CN102172024A (zh) * | 2008-10-03 | 2011-08-31 | 高通股份有限公司 | 用于色度和亮度视频块的编码的量化参数选择 |
US20120014455A1 (en) * | 2010-07-15 | 2012-01-19 | Qualcomm Incorporated | Variable Localized Bit-Depth Increase for Fixed-Point Transforms in Video Coding |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5523847A (en) | 1992-10-09 | 1996-06-04 | International Business Machines Corporation | Digital image processor for color image compression |
US6366614B1 (en) * | 1996-10-11 | 2002-04-02 | Qualcomm Inc. | Adaptive rate control for digital video compression |
US6256347B1 (en) * | 1996-12-17 | 2001-07-03 | Thomson Licensing S.A. | Pixel block compression apparatus in an image processing system |
US8374237B2 (en) * | 2001-03-02 | 2013-02-12 | Dolby Laboratories Licensing Corporation | High precision encoding and decoding of video images |
US20030112863A1 (en) | 2001-07-12 | 2003-06-19 | Demos Gary A. | Method and system for improving compressed image chroma information |
US7295609B2 (en) | 2001-11-30 | 2007-11-13 | Sony Corporation | Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information |
KR100723408B1 (ko) * | 2004-07-22 | 2007-05-30 | 삼성전자주식회사 | 컬러영상의 변환/역변환 및 양자화/역양자화 방법 및장치와, 이를 이용한 컬러영상의 부호화/복호화 방법 및장치 |
TWI321299B (en) * | 2006-01-27 | 2010-03-01 | Taiwan Tft Lcd Ass | System and method for evaluating a dynamic color deviation of a moving image of lcd |
US8705630B2 (en) * | 2006-02-10 | 2014-04-22 | Nvidia Corporation | Adapting one type of encoder to another type of encoder |
FR2898754B1 (fr) * | 2006-03-17 | 2008-06-13 | Thales Sa | Procede de protection de donnees multimedia au moyen de couches d'abstraction reseau (nal) supplementaires |
CN101076125B (zh) * | 2007-06-18 | 2010-07-28 | 山东经济学院 | 图像压缩中RGB与YCbCr转换计算的方法 |
JP2009004920A (ja) * | 2007-06-19 | 2009-01-08 | Panasonic Corp | 画像符号化装置および画像符号化方法 |
CN100546388C (zh) * | 2007-07-12 | 2009-09-30 | 深圳市融创天下科技发展有限公司 | 一种用于视频编码的色度均衡方法 |
US8654833B2 (en) * | 2007-09-26 | 2014-02-18 | Qualcomm Incorporated | Efficient transformation techniques for video coding |
US8199823B2 (en) * | 2008-04-15 | 2012-06-12 | Sony Corporation | Estimation of B frame average rate quantization parameter (QP) in a group of pictures (GOP) |
EP2294827A4 (en) * | 2008-06-12 | 2017-04-19 | Thomson Licensing | Methods and apparatus for video coding and decoding with reduced bit-depth update mode and reduced chroma sampling update mode |
CN101742291B (zh) * | 2008-11-14 | 2012-11-07 | 北大方正集团有限公司 | 压缩图像目标的定位与识别方法及装置 |
CN101466039B (zh) * | 2008-12-31 | 2011-04-13 | 中国科学院计算技术研究所 | 一种视频解码装置和方法 |
JP5502336B2 (ja) * | 2009-02-06 | 2014-05-28 | パナソニック株式会社 | 映像信号符号化装置及び、映像信号符号化方法 |
US8660174B2 (en) | 2010-06-15 | 2014-02-25 | Mediatek Inc. | Apparatus and method of adaptive offset for video coding |
EP3185559B1 (en) * | 2010-06-04 | 2020-02-19 | Sony Corporation | Coding of a qp and a delta qp for image blocks larger than a minimum size |
US8917713B2 (en) * | 2010-07-13 | 2014-12-23 | Clearview IP Holdings LLC | Method and system for managing wireless links in a communication network |
US9363509B2 (en) * | 2011-03-03 | 2016-06-07 | Electronics And Telecommunications Research Institute | Method for determining color difference component quantization parameter and device using the method |
CN202172024U (zh) * | 2011-05-23 | 2012-03-21 | 乐清市胜发电器有限公司 | 重量啮合式耦合器 |
US20130032978A1 (en) * | 2011-08-01 | 2013-02-07 | Nu-Core, Inc. | Burner Gland For An Electric Arc Furnace |
CN110234009B (zh) * | 2012-01-20 | 2021-10-29 | 维洛媒体国际有限公司 | 色度量化参数扩展的解码方法及装置 |
JP6540707B2 (ja) * | 2014-10-03 | 2019-07-10 | 日本電気株式会社 | 映像復号装置、映像復号方法及び映像復号プログラム |
-
2013
- 2013-01-18 CN CN201910647776.5A patent/CN110234009B/zh active Active
- 2013-01-18 CN CN202010100786.XA patent/CN111277832B/zh active Active
- 2013-01-18 CN CN201380000132.8A patent/CN103329539B/zh active Active
- 2013-01-18 KR KR1020167006344A patent/KR20160035603A/ko active Application Filing
- 2013-01-18 KR KR1020167006345A patent/KR20160035604A/ko active Application Filing
- 2013-01-18 CN CN201610692602.7A patent/CN106331713B/zh active Active
- 2013-01-18 CN CN201610689179.5A patent/CN106131561B/zh active Active
- 2013-01-18 KR KR1020167006346A patent/KR20160033790A/ko active Search and Examination
- 2013-01-18 CN CN201710072292.3A patent/CN106713919B/zh active Active
- 2013-01-18 CN CN201610693306.9A patent/CN106303533B/zh active Active
- 2013-01-18 KR KR1020197007130A patent/KR20190029774A/ko not_active Application Discontinuation
- 2013-01-18 CN CN201610688997.3A patent/CN106131560B/zh active Active
- 2013-01-18 KR KR1020197007132A patent/KR20190028818A/ko not_active IP Right Cessation
- 2013-01-18 KR KR1020167006342A patent/KR101856885B1/ko active IP Right Grant
- 2013-01-18 EP EP13738936.7A patent/EP2789165A4/en not_active Ceased
- 2013-01-18 CN CN201610688983.1A patent/CN106162185B/zh active Active
- 2013-01-18 KR KR1020207019314A patent/KR20200085361A/ko not_active Application Discontinuation
- 2013-01-18 CN CN201610693310.5A patent/CN106170091B/zh active Active
- 2013-01-18 CN CN201710072295.7A patent/CN107046643B/zh active Active
- 2013-01-18 KR KR1020147018818A patent/KR101689938B1/ko active IP Right Grant
- 2013-01-18 KR KR1020167006347A patent/KR20160033791A/ko active Search and Examination
- 2013-01-18 US US13/744,759 patent/US9485502B2/en active Active
- 2013-01-18 JP JP2014553437A patent/JP5828361B2/ja active Active
- 2013-01-18 WO PCT/US2013/022077 patent/WO2013109838A1/en active Application Filing
-
2016
- 2016-08-31 US US15/252,914 patent/US10063857B2/en active Active
- 2016-08-31 US US15/253,035 patent/US10225552B2/en active Active
- 2016-08-31 US US15/252,496 patent/US10063856B2/en active Active
- 2016-08-31 US US15/252,549 patent/US10110898B2/en active Active
- 2016-08-31 US US15/252,739 patent/US10075715B2/en active Active
- 2016-08-31 US US15/252,824 patent/US10148960B2/en active Active
-
2018
- 2018-08-24 US US16/111,961 patent/US10536698B2/en active Active
-
2019
- 2019-01-03 US US16/239,010 patent/US10750176B2/en active Active
-
2020
- 2020-08-17 US US16/995,735 patent/US11445192B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101502123A (zh) * | 2006-11-30 | 2009-08-05 | 松下电器产业株式会社 | 编码装置 |
US20100086205A1 (en) * | 2008-02-15 | 2010-04-08 | Fujitsu Microelectronics Limited | Noise filter |
CN101677400A (zh) * | 2008-09-19 | 2010-03-24 | 华为技术有限公司 | 编码、解码方法和编码器、解码器及编解码系统 |
CN102172024A (zh) * | 2008-10-03 | 2011-08-31 | 高通股份有限公司 | 用于色度和亮度视频块的编码的量化参数选择 |
US20120014455A1 (en) * | 2010-07-15 | 2012-01-19 | Qualcomm Incorporated | Variable Localized Bit-Depth Increase for Fixed-Point Transforms in Video Coding |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106131560A (zh) | 色度量化参数扩展 | |
CN114270837A (zh) | 用于通用视频编解码的无损模式 | |
CN114424544A (zh) | 允许基于矩阵的帧内预测块具有多个变换块 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1227584 Country of ref document: HK |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20181228 Address after: Dublin, Ireland Applicant after: Qualcomm Inc. Address before: Tokyo, Japan Applicant before: Sony Corp. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221207 Address after: Tokyo Patentee after: Sony Group Address before: Irish Dublin Patentee before: Qualcomm Inc. |