TWI479869B - 色調片段位準量化系數偏移及解塊 - Google Patents
色調片段位準量化系數偏移及解塊 Download PDFInfo
- Publication number
- TWI479869B TWI479869B TW102112224A TW102112224A TWI479869B TW I479869 B TWI479869 B TW I479869B TW 102112224 A TW102112224 A TW 102112224A TW 102112224 A TW102112224 A TW 102112224A TW I479869 B TWI479869 B TW I479869B
- Authority
- TW
- Taiwan
- Prior art keywords
- quantization parameter
- block
- video data
- video
- offset value
- Prior art date
Links
- 238000013139 quantization Methods 0.000 claims description 339
- 238000000034 method Methods 0.000 claims description 122
- 238000003860 storage Methods 0.000 claims description 32
- 238000001914 filtration Methods 0.000 claims description 25
- 241000023320 Luma <angiosperm> Species 0.000 claims description 20
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 18
- 239000012634 fragment Substances 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 16
- 238000012935 Averaging Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 72
- 239000013598 vector Substances 0.000 description 30
- 230000006870 function Effects 0.000 description 28
- 230000005540 biological transmission Effects 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 12
- 238000010586 diagram Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000003044 adaptive effect Effects 0.000 description 8
- 238000005192 partition Methods 0.000 description 7
- 230000011218 segmentation Effects 0.000 description 7
- 238000013500 data storage Methods 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 238000000638 solvent extraction Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000012925 reference material Substances 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261619806P | 2012-04-03 | 2012-04-03 | |
| US201261668810P | 2012-07-06 | 2012-07-06 | |
| US201261704941P | 2012-09-24 | 2012-09-24 | |
| US201261708497P | 2012-10-01 | 2012-10-01 | |
| US13/826,124 US9451258B2 (en) | 2012-04-03 | 2013-03-14 | Chroma slice-level QP offset and deblocking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201404160A TW201404160A (zh) | 2014-01-16 |
| TWI479869B true TWI479869B (zh) | 2015-04-01 |
Family
ID=49235015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102112224A TWI479869B (zh) | 2012-04-03 | 2013-04-03 | 色調片段位準量化系數偏移及解塊 |
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) | PH12014502045A1 (enExample) |
| RU (1) | RU2636103C2 (enExample) |
| SG (1) | SG11201405476TA (enExample) |
| TW (1) | TWI479869B (enExample) |
| WO (1) | WO2013152007A1 (enExample) |
Families Citing this family (73)
| 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 |
| TWI581623B (zh) * | 2012-04-06 | 2017-05-01 | 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 |
| US9510002B2 (en) * | 2013-09-09 | 2016-11-29 | Apple Inc. | Chroma quantization in video coding |
| US11032553B2 (en) * | 2014-02-26 | 2021-06-08 | Dolby Laboratories Licensing Corporation | Luminance based coding tools for video compression |
| US10182241B2 (en) | 2014-03-04 | 2019-01-15 | Microsoft Technology Licensing, Llc | Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths |
| MX365498B (es) | 2014-03-04 | 2019-06-05 | Microsoft Technology Licensing Llc | Conmutacion adaptativa de espacios de color, frecuencias de muestreo de color y/o profundidades de bits. |
| EP3123716B1 (en) * | 2014-03-27 | 2020-10-28 | Microsoft Technology Licensing, LLC | Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces |
| US10142642B2 (en) | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| WO2016056398A1 (ja) * | 2014-10-06 | 2016-04-14 | ソニー株式会社 | 画像処理装置および方法 |
| CN105960802B (zh) | 2014-10-08 | 2018-02-06 | 微软技术许可有限责任公司 | 切换色彩空间时对编码和解码的调整 |
| 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 |
| JP6985287B2 (ja) * | 2016-11-28 | 2021-12-22 | 日本放送協会 | 符号化装置、復号装置、符号化方法、及び復号方法 |
| 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 |
| JP7406378B2 (ja) * | 2017-06-21 | 2023-12-27 | ヴィド スケール インコーポレイテッド | ３６０度ビデオ符号化のための適応的量子化 |
| 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 |
| US11019338B2 (en) * | 2018-02-01 | 2021-05-25 | 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 |
| PL4283989T3 (pl) * | 2018-04-01 | 2026-05-11 | Lg Electronics Inc. | Urządzenie do kodowania obrazu i służący do tego sposób oparty na wyprowadzeniu parametru kwantyzacji |
| MX2021003166A (es) | 2018-09-21 | 2021-05-14 | Huawei Tech Co Ltd | Aparato y metodo para cuantificacion 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 |
| EP3876542B1 (en) * | 2018-11-02 | 2024-12-25 | Sony Group Corporation | Image processing device and image processing method |
| EP3935845A4 (en) * | 2019-03-05 | 2022-11-09 | ZTE Corporation | CROSS COMPONENT QUANTIFICATION IN VIDEO CODING |
| KR102777573B1 (ko) | 2019-03-08 | 2025-03-06 | 두인 비전 컴퍼니 리미티드 | 비디오 처리에서 변형 정보의 시그널링 |
| MX2021012472A (es) | 2019-04-18 | 2021-11-12 | Beijing Bytedance Network Tech Co Ltd | Restriccion de la aplicabilidad del modo de componentes cruzados. |
| SG11202110999PA (en) | 2019-04-23 | 2021-11-29 | Beijing Bytedance Network Technology Co Ltd | Methods for cross component dependency reduction |
| CN113906763B (zh) | 2019-05-05 | 2024-01-12 | 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协调 |
| WO2020224629A1 (en) | 2019-05-08 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for applicability of cross-component coding |
| MY206259A (en) * | 2019-05-28 | 2024-12-06 | Dolby Laboratories Licensing Corp | Quantization parameter signaling |
| EP3954125A4 (en) | 2019-05-31 | 2022-06-22 | 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 |
| EP3970369A4 (en) | 2019-06-28 | 2022-07-20 | ByteDance Inc. | TECHNIQUES FOR MODIFYING A QUANTIZE PARAMETER IN A TRANSFORM JUMP MODE |
| 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 |
| JP7460748B2 (ja) | 2019-07-07 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | クロマ残差スケーリングのシグナリング |
| EP4020988A4 (en) * | 2019-08-22 | 2023-11-01 | LG Electronics Inc. | Image decoding method and device therefor |
| AU2020335790B2 (en) | 2019-08-23 | 2023-05-18 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for performing chroma deblocking for blocks which use joint chroma coding |
| 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 |
| KR102799921B1 (ko) | 2019-09-14 | 2025-04-25 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 |
| KR20260112255A (ko) * | 2019-09-20 | 2026-07-16 | 알리바바 그룹 홀딩 리미티드 | 비디오 처리에서 양자화 파라미터 시그널링 |
| WO2021055896A1 (en) * | 2019-09-21 | 2021-03-25 | Bytedance Inc. | Chroma deblocking in video coding |
| KR20250057134A (ko) | 2019-09-23 | 2025-04-28 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 색차 양자화 파라미터 시그널링을 위한 방법 및 장치 |
| 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 |
| WO2021101317A1 (ko) * | 2019-11-22 | 2021-05-27 | 엘지전자 주식회사 | 무손실 색상 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| WO2021108676A1 (en) * | 2019-11-27 | 2021-06-03 | Beijing Dajia Internet Information Technology Co., Ltd | Deblocking filtering for video coding |
| EP4055827A4 (en) | 2019-12-09 | 2023-01-18 | ByteDance Inc. | USE OF 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 |
| CN112544079A (zh) * | 2019-12-31 | 2021-03-23 | 北京大学 | 视频编解码的方法和装置 |
| CN114902657B (zh) | 2019-12-31 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的自适应颜色变换 |
| WO2021136555A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Use of offsets with adaptive colour transform coding tool |
| CN114982237B (zh) | 2020-01-14 | 2026-08-04 | 抖音视界(北京)有限公司 | 视频编解码中量化参数的信令通知 |
| CN114946180B (zh) * | 2020-01-15 | 2024-07-09 | 抖音视界(北京)有限公司 | 使用量化参数信息的去方块滤波 |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| CN115023953A (zh) | 2020-02-04 | 2022-09-06 | 华为技术有限公司 | 指示高级语法的编码器、解码器以及对应方法 |
| EP4088464A4 (en) * | 2020-02-05 | 2023-06-07 | Beijing Bytedance Network Technology Co., Ltd. | DEBLOCKING PARAMETERS FOR A CHROMA COMPONENT |
| EP4088456A4 (en) | 2020-02-05 | 2023-06-21 | Beijing Bytedance Network Technology Co., Ltd. | PALETTE MODE FOR A LOCAL DUAL TREE |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110110648A1 (en) * | 2008-07-17 | 2011-05-12 | Katsuyuki Sakaniwa | Video recording device, video reproduction device, and method thereof |
| TWI353787B (en) * | 2006-09-19 | 2011-12-01 | Method for indexing a sports video program carried | |
| TWI354239B (en) * | 2006-06-08 | 2011-12-11 | Via Tech Inc | Decoding system unit |
| TWI354481B (en) * | 2003-07-01 | 2011-12-11 | Microsoft Corp | Communications device processor peripheral |
| TWI354495B (enExample) * | 2007-11-13 | 2011-12-11 | Univ Nat Cheng Kung |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
| US20070189392A1 (en) * | 2004-03-09 | 2007-08-16 | Alexandros Tourapis | Reduced resolution update mode for advanced video coding |
| 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 |
| 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 |
| US8331444B2 (en) * | 2007-06-26 | 2012-12-11 | Qualcomm Incorporated | Sub-band scanning techniques for entropy coding of sub-bands |
| US8150187B1 (en) | 2007-11-29 | 2012-04-03 | Lsi Corporation | Baseband signal quantizer estimation |
| 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 EP EP24159035.5A patent/EP4412202A1/en active Pending
- 2013-04-02 AU AU2013243604A patent/AU2013243604B2/en active Active
- 2013-04-02 MY MYPI2014702632A patent/MY168174A/en unknown
- 2013-04-02 SG SG11201405476TA patent/SG11201405476TA/en unknown
- 2013-04-02 WO PCT/US2013/034961 patent/WO2013152007A1/en not_active Ceased
- 2013-04-02 EP EP13717115.3A patent/EP2834979A1/en not_active Ceased
- 2013-04-02 KR KR1020147030695A patent/KR101726484B1/ko active Active
- 2013-04-02 CA CA2866781A patent/CA2866781C/en active Active
- 2013-04-02 JP JP2015504678A patent/JP6165840B2/ja active Active
- 2013-04-02 RU RU2014144303A patent/RU2636103C2/ru active
- 2013-04-02 CN CN201380016851.9A patent/CN104205836B/zh active Active
- 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/PH12014502045A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI354481B (en) * | 2003-07-01 | 2011-12-11 | Microsoft Corp | Communications device processor peripheral |
| TWI354239B (en) * | 2006-06-08 | 2011-12-11 | Via Tech Inc | Decoding system unit |
| TWI353787B (en) * | 2006-09-19 | 2011-12-01 | Method for indexing a sports video program carried | |
| TWI354495B (enExample) * | 2007-11-13 | 2011-12-11 | Univ Nat Cheng Kung | |
| US20110110648A1 (en) * | 2008-07-17 | 2011-05-12 | Katsuyuki Sakaniwa | Video recording device, video reproduction device, and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015512600A (ja) | 2015-04-27 |
| CA2866781A1 (en) | 2013-10-10 |
| BR112014024749A8 (pt) | 2021-06-22 |
| KR101726484B1 (ko) | 2017-04-12 |
| HK1203117A1 (en) | 2015-10-16 |
| RU2014144303A (ru) | 2016-05-27 |
| CA2866781C (en) | 2019-05-21 |
| AU2013243604A1 (en) | 2014-10-02 |
| WO2013152007A1 (en) | 2013-10-10 |
| US9451258B2 (en) | 2016-09-20 |
| EP2834979A1 (en) | 2015-02-11 |
| KR20150003246A (ko) | 2015-01-08 |
| TW201404160A (zh) | 2014-01-16 |
| BR112014024749A2 (pt) | 2017-06-20 |
| RU2636103C2 (ru) | 2017-11-20 |
| US20130259141A1 (en) | 2013-10-03 |
| CN104205836A (zh) | 2014-12-10 |
| MY168174A (en) | 2018-10-11 |
| SG11201405476TA (en) | 2014-11-27 |
| PH12014502045B1 (en) | 2014-12-10 |
| IL234521A (en) | 2017-03-30 |
| CN104205836B (zh) | 2018-01-02 |
| AU2013243604B2 (en) | 2017-10-12 |
| JP6165840B2 (ja) | 2017-07-19 |
| EP4412202A1 (en) | 2024-08-07 |
| PH12014502045A1 (en) | 2014-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103999469B (zh) | 执行相依于变换的解块滤波的方法和装置 | |
| US10412419B2 (en) | Adaptive filtering in video coding | |
| TW201404160A (zh) | 色調片段位準量化系數偏移及解塊 | |
| JP5922245B2 (ja) | クロマ成分のための適応ループフィルタ処理 | |
| JP5922244B2 (ja) | ビデオコーディングにおいて適応ループフィルタとマージされたサンプル適応オフセット | |
| US10313682B2 (en) | Determining regions when performing intra block copying | |
| 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 | |
| EP2984827B1 (en) | Sample adaptive offset scaling based on bit-depth | |
| US10694214B2 (en) | Multi-type parallelized sample adaptive offset in video coding | |
| US20160105685A1 (en) | Boundary filtering and cross-component prediction in video coding | |
| KR102031468B1 (ko) | 팔레트 모드 코딩을 위한 이스케이프 픽셀들 코딩 | |
| CN106797465A (zh) | 用于视频译码中自适应颜色变换的量化参数推导及偏移 | |
| JP7423647B2 (ja) | 異なるクロマフォーマットを使用した三角予測ユニットモードでのビデオコーディング | |
| TW201444350A (zh) | 方形區塊預測 | |
| CN104303501A (zh) | 用于视频译码的量化矩阵和解块滤波器 | |
| CN104247434A (zh) | 在视频译码中在切片边界或平铺块边界周围的环路滤波 | |
| KR20140120346A (ko) | 비디오 코딩을 위한 크로마 데이터의 디블록킹 | |
| JP2017512025A (ja) | ビデオコーディングにおけるフリッカー検出および軽減 | |
| HK1203117B (en) | Chroma slice-level qp offset and deblocking |