CN104205836B - 用于视频编码中色度切片层级量化参数偏移及解块的方法和产品 - Google Patents
用于视频编码中色度切片层级量化参数偏移及解块的方法和产品 Download PDFInfo
- Publication number
- CN104205836B CN104205836B CN201380016851.9A CN201380016851A CN104205836B CN 104205836 B CN104205836 B CN 104205836B CN 201380016851 A CN201380016851 A CN 201380016851A CN 104205836 B CN104205836 B CN 104205836B
- Authority
- CN
- China
- Prior art keywords
- quantization parameter
- chroma
- slice
- block
- video data
- 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
-
- 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
-
- 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
- H04N19/174—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
- H04N19/80—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261619806P | 2012-04-03 | 2012-04-03 | |
| US61/619,806 | 2012-04-03 | ||
| US201261668810P | 2012-07-06 | 2012-07-06 | |
| US61/668,810 | 2012-07-06 | ||
| US201261704941P | 2012-09-24 | 2012-09-24 | |
| US61/704,941 | 2012-09-24 | ||
| US201261708497P | 2012-10-01 | 2012-10-01 | |
| US61/708,497 | 2012-10-01 | ||
| US13/826,124 US9451258B2 (en) | 2012-04-03 | 2013-03-14 | Chroma slice-level QP offset and deblocking |
| US13/826,124 | 2013-03-14 | ||
| PCT/US2013/034961 WO2013152007A1 (en) | 2012-04-03 | 2013-04-02 | Chroma slice-level qp offset and deblocking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104205836A CN104205836A (zh) | 2014-12-10 |
| CN104205836B true CN104205836B (zh) | 2018-01-02 |
Family
ID=49235015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380016851.9A Active CN104205836B (zh) | 2012-04-03 | 2013-04-02 | 用于视频编码中色度切片层级量化参数偏移及解块的方法和产品 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US9451258B2 (enExample) |
| EP (2) | EP4412202A1 (enExample) |
| JP (1) | JP6165840B2 (enExample) |
| KR (1) | KR101726484B1 (enExample) |
| CN (1) | CN104205836B (enExample) |
| AU (1) | AU2013243604B2 (enExample) |
| CA (1) | CA2866781C (enExample) |
| IL (1) | IL234521A (enExample) |
| MY (1) | MY168174A (enExample) |
| PH (1) | PH12014502045B1 (enExample) |
| RU (1) | RU2636103C2 (enExample) |
| SG (1) | SG11201405476TA (enExample) |
| TW (1) | TWI479869B (enExample) |
| WO (1) | WO2013152007A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12244867B2 (en) | 2019-05-28 | 2025-03-04 | Dolby Laboratories Licensing Corporation | Quantization parameter signaling |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9756327B2 (en) * | 2012-04-03 | 2017-09-05 | Qualcomm Incorporated | Quantization matrix and deblocking filter adjustments for video coding |
| TWI569625B (zh) | 2012-04-06 | 2017-02-01 | Sony Corp | Image processing apparatus and method, program, and recording medium |
| 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 |
| AU2013200051B2 (en) * | 2013-01-04 | 2016-02-11 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking video data |
| GB2512826B (en) * | 2013-04-05 | 2017-05-10 | Canon Kk | Method and device for determining the value of a quantization parameter |
| US9294766B2 (en) * | 2013-09-09 | 2016-03-22 | Apple Inc. | Chroma quantization in video coding |
| CN106063265B (zh) * | 2014-02-26 | 2019-06-11 | 杜比实验室特许公司 | 用于视频压缩的基于亮度的编码工具 |
| KR102203111B1 (ko) | 2014-03-04 | 2021-01-13 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 컬러 공간, 컬러 샘플링 레이트 및/또는 비트 깊이의 적응적 전환 |
| EP3114835B1 (en) | 2014-03-04 | 2020-04-22 | Microsoft Technology Licensing, LLC | Encoding strategies for adaptive switching of color spaces |
| BR122022001585B1 (pt) * | 2014-03-27 | 2023-05-16 | Microsoft Technology Licensing, Llc | Método para ajustar quantização/escalada, memória legível por computador e dispositivo de computação |
| US10142642B2 (en) | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| US20170295369A1 (en) * | 2014-10-06 | 2017-10-12 | Sony Corporation | Image processing device and method |
| US10687069B2 (en) | 2014-10-08 | 2020-06-16 | Microsoft Technology Licensing, Llc | Adjustments to encoding and decoding when switching color spaces |
| US9445131B1 (en) * | 2015-01-23 | 2016-09-13 | Faroudja Enterprises, Inc. | De-blocking and de-banding filter with adjustable filter strength for video and image processing |
| WO2017045101A1 (en) | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Advanced deblocking filter in video coding |
| US10432936B2 (en) * | 2016-04-14 | 2019-10-01 | Qualcomm Incorporated | Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression |
| US10735725B2 (en) | 2016-09-14 | 2020-08-04 | Microsoft Technology Licensing, Llc | Boundary-intersection-based deblock filtering |
| CN110024387B (zh) * | 2016-11-28 | 2021-10-08 | 日本放送协会 | 编码装置、解码装置、编码方法和解码方法 |
| EP3349455A1 (en) * | 2017-01-11 | 2018-07-18 | Thomson Licensing | Method and device for coding a block of video data, method and device for decoding a block of video data |
| TWI832814B (zh) | 2017-04-06 | 2024-02-21 | 美商松下電器(美國)知識產權公司 | 解碼裝置及編碼裝置 |
| TWI894814B (zh) * | 2017-04-06 | 2025-08-21 | 美商松下電器(美國)知識產權公司 | 編碼裝置、解碼裝置、電腦可讀取之非暫時性的媒體 |
| EP3643063A1 (en) * | 2017-06-21 | 2020-04-29 | Vid Scale, Inc. | Adaptive quantization for 360-degree video coding |
| US11019339B2 (en) * | 2017-07-12 | 2021-05-25 | Futurewei Technologies, Inc. | Fractional quantization parameter offset in video compression |
| US10778978B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| WO2019148977A1 (en) * | 2018-02-01 | 2019-08-08 | Mediatek Inc. | Methods and apparatuses of video encoding or decoding with adaptive quantization of video data |
| US10298895B1 (en) * | 2018-02-15 | 2019-05-21 | Wipro Limited | Method and system for performing context-based transformation of a video |
| PL3688986T3 (pl) * | 2018-04-01 | 2022-04-04 | Lg Electronics Inc. | Sposób kodowania obrazu w oparciu o wyprowadzenie parametru kwantyzacji |
| BR112021004984A2 (pt) * | 2018-09-21 | 2021-06-08 | Huawei Technologies Co., Ltd. | aparelho e método para quantização inversa |
| JP2022502981A (ja) * | 2018-09-24 | 2022-01-11 | インターデイジタル ヴィーシー ホールディングス インコーポレイテッド | 輝度および彩度に対して別々のコーディングツリーを使用する場合の彩度量子化パラメータを決定するための方法および装置 |
| CN118764647A (zh) * | 2018-11-02 | 2024-10-11 | 索尼集团公司 | 图像处理装置和图像处理方法 |
| EP3935845A4 (en) * | 2019-03-05 | 2022-11-09 | ZTE Corporation | CROSS COMPONENT QUANTIFICATION IN VIDEO CODING |
| CN113545044B (zh) | 2019-03-08 | 2025-06-13 | 北京字节跳动网络技术有限公司 | 视频处理中的整形模型 |
| CN113692739B (zh) | 2019-04-18 | 2023-10-27 | 北京字节跳动网络技术有限公司 | 对跨分量模式的可用性的约束 |
| BR112021019675A2 (pt) | 2019-04-23 | 2021-12-07 | Beijing Bytedance Network Tech Co Ltd | Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador |
| WO2020224581A1 (en) * | 2019-05-05 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Chroma deblocking harmonization for video coding |
| CN117221558A (zh) | 2019-05-08 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 跨分量编解码的适用性条件 |
| WO2020243295A1 (en) | 2019-05-31 | 2020-12-03 | Bytedance Inc. | Palette mode with intra block copy prediction |
| MX2022000142A (es) | 2019-06-24 | 2022-05-16 | Huawei Tech Co Ltd | Busqueda y clasificacion de registros a traves de diferentes bases de datos. |
| US11418787B2 (en) | 2019-06-28 | 2022-08-16 | Qualcomm Incorporated | Chroma delta QP in video coding |
| KR102612765B1 (ko) | 2019-06-28 | 2023-12-13 | 바이트댄스 아이엔씨 | 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술 |
| US11057623B2 (en) * | 2019-07-03 | 2021-07-06 | Qualcomm Incorporated | Deblock filtering for video coding |
| US11381819B2 (en) | 2019-07-05 | 2022-07-05 | Qualcomm Incorporated | Chroma delta quantization parameter (QP) in video coding |
| CN114128280B (zh) | 2019-07-07 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 色度残差缩放的信令通知 |
| EP4020988A4 (en) | 2019-08-22 | 2023-11-01 | LG Electronics Inc. | Image decoding method and device therefor |
| CN113810690B (zh) | 2019-08-23 | 2022-04-29 | 华为技术有限公司 | 去块效应滤波方法、编解码设备、可读介质 |
| US12244805B2 (en) * | 2019-08-23 | 2025-03-04 | Qualcomm Incorporated | Chroma quantization parameter (QP) derivation for video coding |
| CN114342369B (zh) * | 2019-09-02 | 2025-07-18 | 北京字节跳动网络技术有限公司 | 用于视频编解码的色度去方块调谐 |
| KR102802288B1 (ko) * | 2019-09-14 | 2025-05-02 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 오프셋 |
| KR20220062085A (ko) * | 2019-09-20 | 2022-05-13 | 알리바바 그룹 홀딩 리미티드 | 비디오 처리에서 양자화 파라미터 시그널링 |
| CN114503597B (zh) * | 2019-09-21 | 2024-03-12 | 字节跳动有限公司 | 视频编解码中的色度去方块方法 |
| BR112022005290A2 (pt) | 2019-09-23 | 2022-09-20 | Huawei Tech Co Ltd | Método e aparelho para sinalização de parâmetros de quantização de crominância |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| KR20220073746A (ko) | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 양자화 파라미터 사용 |
| CA3225288A1 (en) * | 2019-11-22 | 2021-05-27 | Lg Electronics Inc. | Image encoding/decoding method and device using lossless color transform, and method for transmitting bitstream |
| CN114762352A (zh) | 2019-11-27 | 2022-07-15 | 北京达佳互联信息技术有限公司 | 用于视频编解码的去块滤波 |
| WO2021118977A1 (en) | 2019-12-09 | 2021-06-17 | Bytedance Inc. | Using quantization groups in video coding |
| WO2021121419A1 (en) | 2019-12-19 | 2021-06-24 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between adaptive color transform and quantization parameters |
| WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| CN112544079A (zh) * | 2019-12-31 | 2021-03-23 | 北京大学 | 视频编解码的方法和装置 |
| WO2021136554A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | General constraints information for video coding |
| WO2021143802A1 (en) * | 2020-01-15 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Deblocking filtering using quantization parameter information |
| CN115176470B (zh) | 2020-01-18 | 2025-05-27 | 抖音视界有限公司 | 图像/视频编解码中的自适应颜色变换 |
| CA3167088A1 (en) | 2020-02-04 | 2021-08-12 | Anand Meher Kotra | An encoder, a decoder and corresponding methods about signaling high level syntax |
| CN117376567A (zh) | 2020-02-05 | 2024-01-09 | 抖音视界有限公司 | 局部双树的调色板模式 |
| WO2021155834A1 (en) | 2020-02-05 | 2021-08-12 | Beijing Bytedance Network Technology Co., Ltd. | Deblocking parameters for chroma component |
| US11558616B2 (en) | 2020-03-05 | 2023-01-17 | Qualcomm Incorporated | Methods for quantization parameter control for video coding with joined pixel/transform based quantization |
| US11381830B2 (en) | 2020-06-11 | 2022-07-05 | Tencent America LLC | Modified quantizer |
| CN114727107B (zh) * | 2021-01-04 | 2024-01-23 | 北京金山云网络技术有限公司 | 一种视频处理方法、装置、设备及介质 |
| US11652996B2 (en) * | 2021-05-25 | 2023-05-16 | Tencent America LLC | Method and apparatus for video coding |
| US20240414339A1 (en) * | 2023-06-09 | 2024-12-12 | Qualcomm Incorporated | Quantization offsets for dependent quantization in video coding |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009003065A2 (en) * | 2007-06-26 | 2008-12-31 | Qualcomm Incorporated | Sub-band scanning techniques for entropy coding of sub-bands |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
| US7349689B2 (en) | 2003-07-01 | 2008-03-25 | Microsoft Corporation | Communications device processor peripheral |
| BRPI0508506A (pt) * | 2004-03-09 | 2007-07-31 | Thomson Res Funding Corp | modo de atualização de resolução reduzida para codificação avançada de vìdeo |
| CN100438629C (zh) * | 2005-09-19 | 2008-11-26 | 华为技术有限公司 | 图像编码处理中的环路滤波方法 |
| JP4769605B2 (ja) | 2006-03-17 | 2011-09-07 | 富士通株式会社 | 動画像符号装置及び方法 |
| CN101072350B (zh) | 2006-06-08 | 2012-12-12 | 威盛电子股份有限公司 | 译码系统及其译码方法 |
| US8233048B2 (en) | 2006-09-19 | 2012-07-31 | Mavs Lab. Inc. | Method for indexing a sports video program carried by a video stream |
| 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 |
| TW200922328A (en) | 2007-11-13 | 2009-05-16 | Univ Nat Cheng Kung | Hierarchical multimedia streaming system of utilizing video synchronization and bandwidth adaption techniques |
| US8150187B1 (en) | 2007-11-29 | 2012-04-03 | Lsi Corporation | Baseband signal quantizer estimation |
| JPWO2010007727A1 (ja) | 2008-07-17 | 2012-01-05 | パナソニック株式会社 | 映像記録装置、映像再生装置およびその方法 |
| EP2237557A1 (en) | 2009-04-03 | 2010-10-06 | Panasonic Corporation | Coding for filter coefficients |
| US9185430B2 (en) * | 2010-03-15 | 2015-11-10 | Mediatek Singapore Pte. Ltd. | Deblocking filtering method and deblocking filter |
| JP5464435B2 (ja) | 2010-04-09 | 2014-04-09 | ソニー株式会社 | 画像復号装置および方法 |
| JP2012034213A (ja) * | 2010-07-30 | 2012-02-16 | Toshiba Corp | 画像処理装置、画像処理システムおよび画像処理方法 |
| US9756327B2 (en) | 2012-04-03 | 2017-09-05 | Qualcomm Incorporated | Quantization matrix and deblocking filter adjustments for video coding |
-
2013
- 2013-03-14 US US13/826,124 patent/US9451258B2/en active Active
- 2013-04-02 AU AU2013243604A patent/AU2013243604B2/en active Active
- 2013-04-02 MY MYPI2014702632A patent/MY168174A/en unknown
- 2013-04-02 CN CN201380016851.9A patent/CN104205836B/zh active Active
- 2013-04-02 SG SG11201405476TA patent/SG11201405476TA/en unknown
- 2013-04-02 CA CA2866781A patent/CA2866781C/en active Active
- 2013-04-02 JP JP2015504678A patent/JP6165840B2/ja active Active
- 2013-04-02 EP EP24159035.5A patent/EP4412202A1/en active Pending
- 2013-04-02 EP EP13717115.3A patent/EP2834979A1/en not_active Ceased
- 2013-04-02 RU RU2014144303A patent/RU2636103C2/ru active
- 2013-04-02 KR KR1020147030695A patent/KR101726484B1/ko active Active
- 2013-04-02 WO PCT/US2013/034961 patent/WO2013152007A1/en not_active Ceased
- 2013-04-03 TW TW102112224A patent/TWI479869B/zh active
-
2014
- 2014-09-08 IL IL234521A patent/IL234521A/en active IP Right Grant
- 2014-09-15 PH PH12014502045A patent/PH12014502045B1/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009003065A2 (en) * | 2007-06-26 | 2008-12-31 | Qualcomm Incorporated | Sub-band scanning techniques for entropy coding of sub-bands |
| CN101690227A (zh) * | 2007-06-26 | 2010-03-31 | 高通股份有限公司 | 用于对子带进行熵译码的子带扫描技术 |
Non-Patent Citations (4)
| Title |
|---|
| CE12: Deblocking filter parameter adjustment in slice level;Tomoo Yamakage等;《Joint Collaborative Team on Video Coding (JCT-VC)》;20111130;全文 * |
| Draft ITU-T Recommendation and Final Draft International Standard;Thomas Wiegand等;《Joint Video Team (JVT) of ISO/IEC MPEG & ITU-T VCEG》;20030527;全文 * |
| High efficiency video coding (HEVC) text specification draft 6;Benjamin Bross等;《Joint Collaborative Team on Video Coding (JCT-VC)》;20120210;全文 * |
| Non-CE12: deblocking parameters signaling in slice header;Andrey Norkin等;《Joint Collaborative Team on Video Coding (JCT-VC)》;20111130;全文 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12244867B2 (en) | 2019-05-28 | 2025-03-04 | Dolby Laboratories Licensing Corporation | Quantization parameter signaling |
Also Published As
| Publication number | Publication date |
|---|---|
| MY168174A (en) | 2018-10-11 |
| EP2834979A1 (en) | 2015-02-11 |
| US9451258B2 (en) | 2016-09-20 |
| WO2013152007A1 (en) | 2013-10-10 |
| IL234521A (en) | 2017-03-30 |
| TWI479869B (zh) | 2015-04-01 |
| SG11201405476TA (en) | 2014-11-27 |
| RU2014144303A (ru) | 2016-05-27 |
| RU2636103C2 (ru) | 2017-11-20 |
| KR101726484B1 (ko) | 2017-04-12 |
| HK1203117A1 (en) | 2015-10-16 |
| CA2866781A1 (en) | 2013-10-10 |
| EP4412202A1 (en) | 2024-08-07 |
| JP2015512600A (ja) | 2015-04-27 |
| PH12014502045A1 (en) | 2014-12-10 |
| JP6165840B2 (ja) | 2017-07-19 |
| AU2013243604A1 (en) | 2014-10-02 |
| BR112014024749A2 (pt) | 2017-06-20 |
| AU2013243604B2 (en) | 2017-10-12 |
| BR112014024749A8 (pt) | 2021-06-22 |
| CA2866781C (en) | 2019-05-21 |
| KR20150003246A (ko) | 2015-01-08 |
| CN104205836A (zh) | 2014-12-10 |
| PH12014502045B1 (en) | 2014-12-10 |
| US20130259141A1 (en) | 2013-10-03 |
| TW201404160A (zh) | 2014-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104205836B (zh) | 用于视频编码中色度切片层级量化参数偏移及解块的方法和产品 | |
| CN104303501B (zh) | 用于视频译码的量化矩阵和解块滤波器 | |
| KR102356419B1 (ko) | 컬러-공간 변환 코딩을 위한 양자화 파라미터들 | |
| CN103999469B (zh) | 执行相依于变换的解块滤波的方法和装置 | |
| KR101608602B1 (ko) | 비디오 코딩에서의 양자화 | |
| CN104685876B (zh) | 用于视频译码中的4:2:2样本格式的经译码块旗标(cbf)译码 | |
| DK2805494T3 (en) | Signaling opbrydnings filter parameters in video coding | |
| EP2984827B1 (en) | Sample adaptive offset scaling based on bit-depth | |
| US20150016550A1 (en) | Adaptive filtering in video coding | |
| CN103959778A (zh) | 帧内脉码调制(ipcm)及无损失译码模式视频解块 | |
| CN104412591A (zh) | 用于差域帧内预测的帧内模式扩展 | |
| WO2014100603A1 (en) | Multi-type parallelized sample adaptive offset in video coding | |
| EP2936819B1 (en) | Deblocking filter with reduced line buffer | |
| HK1203117B (en) | Chroma slice-level qp offset and deblocking |
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: 1203117 Country of ref document: HK |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1203117 Country of ref document: HK |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191030 Address after: Ai Erlandubailin Patentee after: Verona Media International Limited Address before: California, USA Patentee before: Qualcomm Incorporated |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211008 Address after: California, USA Patentee after: QUALCOMM Inc. Address before: Ai Erlandubailin Patentee before: Willow Media International Ltd. |