TW201804806A - 在非僅四分樹分割之視頻寫碼之量化資訊的發信號 - Google Patents
在非僅四分樹分割之視頻寫碼之量化資訊的發信號 Download PDFInfo
- Publication number
- TW201804806A TW201804806A TW106123377A TW106123377A TW201804806A TW 201804806 A TW201804806 A TW 201804806A TW 106123377 A TW106123377 A TW 106123377A TW 106123377 A TW106123377 A TW 106123377A TW 201804806 A TW201804806 A TW 201804806A
- Authority
- TW
- Taiwan
- Prior art keywords
- quantization
- cus
- current
- group
- quantization parameter
- Prior art date
Links
- 238000013139 quantization Methods 0.000 title claims abstract description 1032
- 230000011664 signaling Effects 0.000 title claims description 18
- 238000000034 method Methods 0.000 claims description 115
- 241000023320 Luma <angiosperm> Species 0.000 claims description 86
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 86
- 238000003860 storage Methods 0.000 claims description 36
- 230000001186 cumulative effect Effects 0.000 claims description 18
- 230000011218 segmentation Effects 0.000 claims description 17
- 238000012935 Averaging Methods 0.000 claims description 12
- 238000000638 solvent extraction Methods 0.000 abstract description 22
- 238000012545 processing Methods 0.000 description 62
- 239000000523 sample Substances 0.000 description 61
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 23
- 238000005516 engineering process Methods 0.000 description 23
- 238000005192 partition Methods 0.000 description 22
- 230000009471 action Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 13
- 238000004891 communication Methods 0.000 description 13
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000013500 data storage Methods 0.000 description 9
- 230000009466 transformation Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 5
- 238000009795 derivation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 108091026890 Coding region Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction 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
- 239000011159 matrix material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000001052 transient effect Effects 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
- H04N19/124—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
- H04N19/70—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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/102—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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/169—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
- H04N19/18—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 set of transform coefficients
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
-
- 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
- H04N19/90—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662363000P | 2016-07-15 | 2016-07-15 | |
| US62/363,000 | 2016-07-15 | ||
| US15/646,959 | 2017-07-11 | ||
| US15/646,959 US10448056B2 (en) | 2016-07-15 | 2017-07-11 | Signaling of quantization information in non-quadtree-only partitioned video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201804806A true TW201804806A (zh) | 2018-02-01 |
Family
ID=60941459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW106123377A TW201804806A (zh) | 2016-07-15 | 2017-07-12 | 在非僅四分樹分割之視頻寫碼之量化資訊的發信號 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10448056B2 (https=) |
| EP (1) | EP3485644B1 (https=) |
| JP (1) | JP2019525585A (https=) |
| KR (1) | KR20190022629A (https=) |
| CN (1) | CN109479140B (https=) |
| BR (1) | BR112019000319A2 (https=) |
| CA (1) | CA3026657A1 (https=) |
| TW (1) | TW201804806A (https=) |
| WO (1) | WO2018013706A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118101936A (zh) * | 2018-04-19 | 2024-05-28 | Oppo广东移动通信有限公司 | 用于处理图像的方法及其设备 |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11039175B2 (en) * | 2016-05-27 | 2021-06-15 | Sharp Kabushiki Kaisha | Systems and methods for varying quantization parameters |
| CN112689147B (zh) * | 2016-05-28 | 2023-10-13 | 寰发股份有限公司 | 视频数据处理方法以及装置 |
| CN109479131B (zh) * | 2016-06-24 | 2023-09-01 | 世宗大学校产学协力团 | 视频信号处理方法及装置 |
| WO2018016381A1 (en) | 2016-07-22 | 2018-01-25 | Sharp Kabushiki Kaisha | Systems and methods for coding video data using adaptive component scaling |
| WO2018018486A1 (en) * | 2016-07-28 | 2018-02-01 | Mediatek Inc. | Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure |
| GB2557430B (en) * | 2016-10-12 | 2020-01-15 | Mediatek Inc | Methods and apparatuses of constrained multi-type-tree block partition for video coding |
| US10779004B2 (en) | 2016-10-12 | 2020-09-15 | Mediatek Inc. | Methods and apparatuses of constrained multi-type-tree block partition for video coding |
| US11019339B2 (en) * | 2017-07-12 | 2021-05-25 | Futurewei Technologies, Inc. | Fractional quantization parameter offset in video compression |
| US10706492B2 (en) * | 2017-09-05 | 2020-07-07 | Texas Instruments Incorporated | Image compression/decompression in a computer vision system |
| EP3737098A4 (en) * | 2018-01-02 | 2021-06-09 | Samsung Electronics Co., Ltd. | CODING METHOD AND DEVICE FOR IT AND DECODING METHOD AND DEVICE FOR IT |
| US20200359024A1 (en) * | 2018-01-30 | 2020-11-12 | Sharp Kabushiki Kaisha | Systems and methods for deriving quantization parameters for video blocks in video coding |
| GB2571313B (en) * | 2018-02-23 | 2022-09-21 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| US10694195B2 (en) * | 2018-03-07 | 2020-06-23 | Tencent America LLC | Methods and apparatus for palette coding |
| CN111819857B (zh) * | 2018-03-14 | 2024-08-23 | 联发科技股份有限公司 | 用于视频编解码的优化分割结构的方法和装置 |
| CN117176950A (zh) | 2018-03-30 | 2023-12-05 | 交互数字Vc控股公司 | 视频编码和解码中的色度量化参数调整 |
| EP3941052B1 (en) * | 2018-04-01 | 2023-09-13 | LG Electronics Inc. | An image coding apparatus and method thereof based on a quantization parameter derivation |
| CN111919446B (zh) * | 2018-04-02 | 2022-10-28 | 夏普株式会社 | 解码视频图片中的当前视频块的方法 |
| US10491897B2 (en) | 2018-04-13 | 2019-11-26 | Google Llc | Spatially adaptive quantization-aware deblocking filter |
| CN112189341B (zh) * | 2018-04-16 | 2024-11-26 | 交互数字Vc控股公司 | 用于视频编码和解码的量化参数预测 |
| KR102247664B1 (ko) * | 2018-05-10 | 2021-05-03 | 삼성전자주식회사 | 영상의 부호화 및 복호화를 위한 영상의 분할 방법 및 장치 |
| US10645396B2 (en) * | 2018-06-04 | 2020-05-05 | Tencent America LLC | Method and apparatus for implicit transform splitting |
| EP3804309A1 (en) * | 2018-06-07 | 2021-04-14 | InterDigital VC Holdings, Inc. | Syntax elements for video encoding or decoding |
| US11277612B2 (en) | 2018-06-25 | 2022-03-15 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding/decoding image using quantization parameter, and recording medium storing bitstream |
| TWI829721B (zh) * | 2018-07-15 | 2024-01-21 | 大陸商北京字節跳動網絡技術有限公司 | 跨分量幀內預測模式導出 |
| BR112021000817A2 (pt) | 2018-07-17 | 2021-04-13 | Huawei Technologies Co., Ltd. | Árvore de codificação limitada para codificação de vídeo |
| US11438590B2 (en) | 2018-08-16 | 2022-09-06 | Hfi Innovation Inc. | Methods and apparatuses of chroma quantization parameter derivation in video processing system |
| CN110858900B (zh) * | 2018-08-24 | 2022-08-05 | 上海天荷电子信息有限公司 | 复用精简反量化乘法因子和位移表的数据压缩方法和装置 |
| EP3836543A1 (en) * | 2018-09-02 | 2021-06-16 | Lg Electronics Inc. | Image coding method based on multiple transform selection and device therefor |
| CN110881129B (zh) | 2018-09-05 | 2024-01-05 | 华为技术有限公司 | 视频解码方法及视频解码器 |
| WO2020057530A1 (en) * | 2018-09-18 | 2020-03-26 | Huawei Technologies Co., Ltd. | Coding method, device, system |
| JP7343573B2 (ja) * | 2018-09-21 | 2023-09-12 | 華為技術有限公司 | 逆量子化のための装置及び方法 |
| WO2020068531A1 (en) * | 2018-09-24 | 2020-04-02 | Interdigital Vc Holdings, Inc. | Method and apparatus for determining chroma quantization parameters when using separate coding trees for luma and chroma |
| EP3641312A1 (en) * | 2018-10-18 | 2020-04-22 | InterDigital VC Holdings, Inc. | Method and apparatus for determining chroma quantization parameters when using separate coding trees for luma and chroma |
| US10638146B2 (en) * | 2018-10-01 | 2020-04-28 | Tencent America LLC | Techniques for QP coding for 360 image and video coding |
| JP6997339B2 (ja) * | 2018-10-22 | 2022-01-17 | 日本放送協会 | 符号化装置、復号装置、及びプログラム |
| KR20260018188A (ko) | 2018-11-08 | 2026-02-06 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 블록의 표면에 기초한 비디오 인코딩 또는 디코딩을 위한 양자화 |
| WO2020111981A1 (en) | 2018-11-26 | 2020-06-04 | Huawei Technologies Co., Ltd. | Apparatus and method for chrominance quantization parameter derivation |
| CN113557746B (zh) * | 2019-03-12 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 视频编解码中的复合三叉树 |
| CN113906744A (zh) * | 2019-03-15 | 2022-01-07 | 北京达佳互联信息技术有限公司 | 视频编解码中无损编解码的信令 |
| US11843791B2 (en) | 2019-05-03 | 2023-12-12 | Interdigital Madison Patent Holdings, Sas | Chroma processing for video encoding and decoding |
| CN113841403B (zh) * | 2019-05-15 | 2024-12-06 | 现代自动车株式会社 | 影像解码装置中使用的逆量化装置和方法 |
| WO2020231228A1 (ko) | 2019-05-15 | 2020-11-19 | 현대자동차주식회사 | 영상 복호화 장치에서 이용하는 역양자화장치 및 방법 |
| KR102615093B1 (ko) * | 2019-05-28 | 2023-12-19 | 삼성전자주식회사 | 작은 크기의 인트라 블록을 방지하기 위한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| CN119277088A (zh) * | 2019-06-10 | 2025-01-07 | 株式会社 Xris | 用于对图像信号进行编码/解码方法及其装置 |
| US11695960B2 (en) * | 2019-06-14 | 2023-07-04 | Qualcomm Incorporated | Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding |
| US11277618B2 (en) * | 2019-06-21 | 2022-03-15 | Qualcomm Incorporated | Increasing decoding throughput of intra-coded blocks |
| CN114026858B (zh) * | 2019-06-23 | 2024-08-09 | 夏普株式会社 | 用于在视频编码中导出视频块的量化参数的系统和方法 |
| US12015792B2 (en) * | 2019-06-28 | 2024-06-18 | Lg Electronics Inc. | Image decoding method for chroma quantization parameter data and apparatus therefor |
| WO2020262909A1 (ko) * | 2019-06-28 | 2020-12-30 | 엘지전자 주식회사 | 크로마 양자화 파라미터 테이블을 사용하는 영상 디코딩 방법 및 그 장치 |
| KR102644970B1 (ko) | 2019-06-28 | 2024-03-08 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| US11418787B2 (en) * | 2019-06-28 | 2022-08-16 | Qualcomm Incorporated | Chroma delta QP in video coding |
| US11381819B2 (en) | 2019-07-05 | 2022-07-05 | Qualcomm Incorporated | Chroma delta quantization parameter (QP) in video coding |
| KR102727878B1 (ko) | 2019-08-22 | 2024-11-07 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| EP4020987A4 (en) * | 2019-08-22 | 2023-08-23 | LG Electronics Inc. | IMAGE DECODING METHOD AND APPARATUS FOR ENCODING INFORMATION RELATING TO CHROMA QUANTIZATION PARAMETER OFFSET |
| KR102655346B1 (ko) | 2019-08-22 | 2024-04-05 | 엘지전자 주식회사 | 크로마 양자화 파라미터를 사용하는 영상 디코딩 방법 및 그 장치 |
| US12244805B2 (en) * | 2019-08-23 | 2025-03-04 | Qualcomm Incorporated | Chroma quantization parameter (QP) derivation for video coding |
| AU2019232797A1 (en) * | 2019-09-17 | 2021-04-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| KR20220110301A (ko) * | 2019-12-17 | 2022-08-05 | 알리바바 그룹 홀딩 리미티드 | 화상 경계에서 블록 파티셔닝을 위한 방법들 및 장치들 |
| CN119893116B (zh) * | 2020-02-28 | 2025-11-28 | 华为技术有限公司 | 简化条带头语法元素指示的编码器、解码器及对应方法 |
| US11558616B2 (en) * | 2020-03-05 | 2023-01-17 | Qualcomm Incorporated | Methods for quantization parameter control for video coding with joined pixel/transform based quantization |
| CN116746148A (zh) * | 2020-11-18 | 2023-09-12 | 北京达佳互联信息技术有限公司 | 用于视频编解码的残差和系数编解码 |
| US11770535B2 (en) * | 2021-02-19 | 2023-09-26 | Samsung Display Co., Ltd. | Systems and methods for joint color channel entropy encoding with positive reconstruction error |
| CN116074531B (zh) * | 2021-11-11 | 2025-01-24 | 杭州海康威视数字技术股份有限公司 | 解码方法、编码方法及装置 |
| CN116684621B (zh) | 2022-01-19 | 2024-11-22 | 杭州海康威视数字技术股份有限公司 | 一种图像解码方法、编码方法及装置 |
| JP7846554B2 (ja) * | 2022-04-11 | 2026-04-15 | シャープ株式会社 | 動画像符号化装置、動画像復号装置および集積回路 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5749710B2 (ja) * | 2009-05-16 | 2015-07-15 | トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ | 映像符号化及び復号化のための、改善された量子化の丸めのオフセットを調節する方法及び装置 |
| US20120189052A1 (en) * | 2011-01-24 | 2012-07-26 | Qualcomm Incorporated | Signaling quantization parameter changes for coded units in high efficiency video coding (hevc) |
| KR101943049B1 (ko) * | 2011-06-30 | 2019-01-29 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 방법 및 장치 |
| US9161046B2 (en) * | 2011-10-25 | 2015-10-13 | Qualcomm Incorporated | Determining quantization parameters for deblocking filtering for video coding |
| KR101965388B1 (ko) * | 2011-11-04 | 2019-04-04 | 주식회사 골드피크이노베이션즈 | 양자화 계수 부/복호화 방법 및 이러한 방법을 사용하는 장치 |
| TWI638564B (zh) * | 2011-12-21 | 2018-10-11 | Ｊｖｃ建伍股份有限公司 | Dynamic image decoding device, dynamic image decoding method, and recording medium recorded with dynamic image decoding program |
| JP6064580B2 (ja) * | 2011-12-21 | 2017-01-25 | 株式会社Ｊｖｃケンウッド | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに送信装置、送信方法及び送信プログラム |
| US9538174B2 (en) * | 2012-08-10 | 2017-01-03 | Mediatek Inc. | Method and apparatus for inverse scan of transform coefficients in HEVC |
| CN104541505B (zh) * | 2012-09-28 | 2019-07-05 | 英特尔公司 | 层间内部模式预测方法、设备及装置 |
| US9294766B2 (en) * | 2013-09-09 | 2016-03-22 | Apple Inc. | Chroma quantization in video coding |
| KR101737861B1 (ko) * | 2014-01-20 | 2017-05-19 | 한국전자통신연구원 | 변환 깊이 기반 dct 사이즈 결정 장치 및 방법 |
| US10136141B2 (en) * | 2014-06-11 | 2018-11-20 | Qualcomm Incorporated | Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding |
| WO2016090568A1 (en) | 2014-12-10 | 2016-06-16 | Mediatek Singapore Pte. Ltd. | Binary tree block partitioning structure |
| US10212444B2 (en) | 2016-01-15 | 2019-02-19 | Qualcomm Incorporated | Multi-type-tree framework for video coding |
-
2017
- 2017-07-11 US US15/646,959 patent/US10448056B2/en active Active
- 2017-07-12 JP JP2019501618A patent/JP2019525585A/ja active Pending
- 2017-07-12 KR KR1020197000938A patent/KR20190022629A/ko not_active Ceased
- 2017-07-12 TW TW106123377A patent/TW201804806A/zh unknown
- 2017-07-12 BR BR112019000319-3A patent/BR112019000319A2/pt not_active IP Right Cessation
- 2017-07-12 CA CA3026657A patent/CA3026657A1/en not_active Abandoned
- 2017-07-12 EP EP17743154.1A patent/EP3485644B1/en not_active Not-in-force
- 2017-07-12 WO PCT/US2017/041739 patent/WO2018013706A1/en not_active Ceased
- 2017-07-12 CN CN201780042867.5A patent/CN109479140B/zh active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118101936A (zh) * | 2018-04-19 | 2024-05-28 | Oppo广东移动通信有限公司 | 用于处理图像的方法及其设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018013706A1 (en) | 2018-01-18 |
| CN109479140B (zh) | 2023-03-10 |
| US10448056B2 (en) | 2019-10-15 |
| CN109479140A (zh) | 2019-03-15 |
| CA3026657A1 (en) | 2018-01-18 |
| JP2019525585A (ja) | 2019-09-05 |
| KR20190022629A (ko) | 2019-03-06 |
| BR112019000319A2 (pt) | 2019-04-16 |
| EP3485644A1 (en) | 2019-05-22 |
| EP3485644B1 (en) | 2020-08-19 |
| US20180020241A1 (en) | 2018-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109479140B (zh) | 在非仅四叉树分割的视频译码中量化信息的发信号 | |
| TWI728220B (zh) | 用於視訊寫碼之多種類型樹架構 | |
| TWI812694B (zh) | 以角度模式延伸之位置相關框內預測組合 | |
| TWI702829B (zh) | 在視訊寫碼中以單獨亮度-色度框架將亮度資訊用於色度預測 | |
| KR102546382B1 (ko) | 비디오 코딩을 위한 가변 수의 인트라 모드들 | |
| US10097842B2 (en) | Restriction of escape pixel signaled values in palette mode video coding | |
| TWI663869B (zh) | 區塊可適性顏色空間轉換寫碼 | |
| CN115152223A (zh) | 对用于视频编解码的高级语法的输出层集数据和一致性窗口数据进行编解码 | |
| KR20200019132A (ko) | 비디오 코딩에서 변환 프로세싱과 함께 적용된 인트라 필터링 | |
| TW201830964A (zh) | 基於在視訊寫碼中之一預測模式導出雙邊濾波器資訊 | |
| TW201841503A (zh) | 視頻寫碼中之內濾波旗標 | |
| TW202127887A (zh) | 視訊解碼中用於聯合色度殘差模式的量化參數訊號傳遞 | |
| JP2019506071A (ja) | ビデオコード化のためのマルチタイプツリーフレームワーク | |
| CN114128286A (zh) | 视频编解码中的环绕运动补偿 | |
| JP2018524906A (ja) | イントラブロックコピーモードでの参照ピクチャリスト構成 | |
| HK1252971B (en) | Multi-type-tree framework for video coding |