TW202232959A - 用於高位元深度視訊譯碼的萊斯(rice)參數推導的低複雜度歷史使用 - Google Patents
用於高位元深度視訊譯碼的萊斯(rice)參數推導的低複雜度歷史使用 Download PDFInfo
- Publication number
- TW202232959A TW202232959A TW110147882A TW110147882A TW202232959A TW 202232959 A TW202232959 A TW 202232959A TW 110147882 A TW110147882 A TW 110147882A TW 110147882 A TW110147882 A TW 110147882A TW 202232959 A TW202232959 A TW 202232959A
- Authority
- TW
- Taiwan
- Prior art keywords
- value
- coefficient
- transform coefficient
- video
- determining
- Prior art date
Links
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 246
- 235000009566 rice Nutrition 0.000 title claims abstract description 246
- 238000009795 derivation Methods 0.000 title claims abstract description 105
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 392
- 230000008569 process Effects 0.000 claims abstract description 35
- 241000209094 Oryza Species 0.000 claims description 244
- 238000012545 processing Methods 0.000 claims description 91
- 230000006870 function Effects 0.000 claims description 51
- 238000013139 quantization Methods 0.000 claims description 51
- 230000011218 segmentation Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 description 32
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 30
- 238000000638 solvent extraction Methods 0.000 description 25
- 238000003860 storage Methods 0.000 description 22
- 239000013598 vector Substances 0.000 description 22
- 241000023320 Luma <angiosperm> Species 0.000 description 21
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 21
- 238000004891 communication Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 10
- 239000011449 brick Substances 0.000 description 7
- 239000000872 buffer Substances 0.000 description 7
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 6
- 238000013500 data storage Methods 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000012935 Averaging Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000010750 BS 2869 Class C2 Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 239000010749 BS 2869 Class C1 Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 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
- 238000001914 filtration Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VBRBNWWNRIMAII-WYMLVPIESA-N 3-[(e)-5-(4-ethylphenoxy)-3-methylpent-3-enyl]-2,2-dimethyloxirane Chemical compound C1=CC(CC)=CC=C1OC\C=C(/C)CCC1C(C)(C)O1 VBRBNWWNRIMAII-WYMLVPIESA-N 0.000 description 1
- 101150114515 CTBS gene Proteins 0.000 description 1
- 101100183151 Dictyostelium discoideum mccb gene Proteins 0.000 description 1
- 101001062093 Homo sapiens RNA-binding protein 15 Proteins 0.000 description 1
- 102100029244 RNA-binding protein 15 Human genes 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000007727 signaling mechanism Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/169—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
- H04N19/10—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/13—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
-
- 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
- H04N19/174—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
- H04N19/17—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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3068—Precoding preceding compression, e.g. Burrows-Wheeler transformation
- H03M7/3071—Prediction
- H03M7/3075—Space
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063128641P | 2020-12-21 | 2020-12-21 | |
| US63/128,641 | 2020-12-21 | ||
| US17/645,187 | 2021-12-20 | ||
| US17/645,187 US11736727B2 (en) | 2020-12-21 | 2021-12-20 | Low complexity history usage for rice parameter derivation for high bit-depth video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW202232959A true TW202232959A (zh) | 2022-08-16 |
Family
ID=79830892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW110147882A TW202232959A (zh) | 2020-12-21 | 2021-12-21 | 用於高位元深度視訊譯碼的萊斯(rice)參數推導的低複雜度歷史使用 |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US12284386B2 (https=) |
| EP (1) | EP4264944A1 (https=) |
| JP (1) | JP7771187B2 (https=) |
| KR (1) | KR20230124571A (https=) |
| AU (1) | AU2021410078A1 (https=) |
| CA (1) | CA3198856A1 (https=) |
| CL (1) | CL2023001693A1 (https=) |
| MX (1) | MX2023007101A (https=) |
| TW (1) | TW202232959A (https=) |
| WO (1) | WO2022140777A1 (https=) |
| ZA (1) | ZA202306399B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUE069274T2 (hu) * | 2019-08-31 | 2025-02-28 | Lg Electronics Inc | Video- vagy képkódoló eljárás és eszköz az eljáráshoz |
| EP4085636A4 (en) * | 2019-12-30 | 2024-01-24 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT ENCODING FOR VIDEO CODING |
| AU2022333140B2 (en) | 2021-08-26 | 2026-04-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | History-based rice parameter derivations for wavefront parallel processing in video coding |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160234498A1 (en) | 2015-02-05 | 2016-08-11 | Sharp Laboratories Of America, Inc. | Methods and systems for palette table coding |
| US10616604B2 (en) | 2015-09-01 | 2020-04-07 | Qualcomm Incorporated | Coefficient level coding in video coding |
| US10951898B2 (en) | 2018-10-11 | 2021-03-16 | Lg Electronics Inc. | Image decoding method and device using residual information in image coding system |
| US20200314423A1 (en) | 2019-03-25 | 2020-10-01 | Qualcomm Incorporated | Fixed filters with non-linear adaptive loop filter in video coding |
| US11616962B2 (en) | 2019-07-15 | 2023-03-28 | Tencent America LLC | Method and apparatus for video coding |
| US12022061B2 (en) | 2019-08-31 | 2024-06-25 | Lg Electronics Inc. | Method and apparatus for coding transform coefficient in video/image coding system |
| HUE069274T2 (hu) | 2019-08-31 | 2025-02-28 | Lg Electronics Inc | Video- vagy képkódoló eljárás és eszköz az eljáráshoz |
| CN119996693A (zh) * | 2019-09-12 | 2025-05-13 | 阿里巴巴集团控股有限公司 | 视频编解码的计算机实现的方法及计算机可读存储介质 |
| WO2021130071A1 (en) | 2019-12-23 | 2021-07-01 | Interdigital Vc Holdings France | Residual processing for video encoding and decoding |
| US20210203963A1 (en) | 2019-12-27 | 2021-07-01 | Qualcomm Incorporated | Equation-based rice parameter derivation for regular transform coefficients in video coding |
| CN115136603B (zh) | 2020-02-07 | 2025-10-10 | 北京达佳互联信息技术有限公司 | 用于视频编解码的无损编解码模式 |
| US11736727B2 (en) | 2020-12-21 | 2023-08-22 | Qualcomm Incorporated | Low complexity history usage for rice parameter derivation for high bit-depth video coding |
-
2021
- 2021-12-21 WO PCT/US2021/073060 patent/WO2022140777A1/en not_active Ceased
- 2021-12-21 CA CA3198856A patent/CA3198856A1/en active Pending
- 2021-12-21 MX MX2023007101A patent/MX2023007101A/es unknown
- 2021-12-21 TW TW110147882A patent/TW202232959A/zh unknown
- 2021-12-21 JP JP2023534016A patent/JP7771187B2/ja active Active
- 2021-12-21 EP EP21847661.2A patent/EP4264944A1/en active Pending
- 2021-12-21 KR KR1020237019943A patent/KR20230124571A/ko active Pending
- 2021-12-21 AU AU2021410078A patent/AU2021410078A1/en active Pending
-
2023
- 2023-06-12 CL CL2023001693A patent/CL2023001693A1/es unknown
- 2023-06-20 ZA ZA2023/06399A patent/ZA202306399B/en unknown
- 2023-06-29 US US18/344,611 patent/US12284386B2/en active Active
-
2025
- 2025-03-19 US US19/084,410 patent/US20250220237A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7771187B2 (ja) | 2025-11-17 |
| ZA202306399B (en) | 2025-01-29 |
| CL2023001693A1 (es) | 2024-01-05 |
| JP2023554264A (ja) | 2023-12-27 |
| WO2022140777A1 (en) | 2022-06-30 |
| MX2023007101A (es) | 2023-06-27 |
| EP4264944A1 (en) | 2023-10-25 |
| CA3198856A1 (en) | 2022-06-30 |
| AU2021410078A9 (en) | 2024-08-08 |
| US12284386B2 (en) | 2025-04-22 |
| US20230353785A1 (en) | 2023-11-02 |
| AU2021410078A1 (en) | 2023-05-25 |
| US20250220237A1 (en) | 2025-07-03 |
| KR20230124571A (ko) | 2023-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7566014B2 (ja) | ビデオコーディングのためのクロスコンポーネント適応ループフィルタリングのためのビットシフティング | |
| WO2022020068A1 (en) | Multiple adaptive loop filter sets | |
| TW202115977A (zh) | 用於視訊編碼的跨分量自我調整迴路濾波 | |
| US11736727B2 (en) | Low complexity history usage for rice parameter derivation for high bit-depth video coding | |
| WO2021126758A1 (en) | Reference picture scaling ratios for reference picture resampling in video coding | |
| US12284386B2 (en) | Low complexity history usage for Rice parameter derivation for high bit-depth video coding | |
| EP4088468A1 (en) | Multiple transform set signaling for video coding | |
| CN112335251B (zh) | 以分组的旁路位元的系数编码 | |
| WO2021133973A1 (en) | Equation-based rice parameter derivation for regular transform coefficients in video coding | |
| EP4082191A1 (en) | Inferring intra coding mode in bdpcm coded block | |
| EP4186235A1 (en) | Deblocking filter parameter signaling | |
| TW202133621A (zh) | 支援有損解碼和無損解碼兩者的殘差解碼 | |
| TWI900649B (zh) | 約束用於以不同位元深度對視頻資料進行譯碼的自適應迴路濾波的操作位元深度 | |
| EP4070546A1 (en) | Residual coding selection and low-level signaling based on quantization parameter | |
| WO2021061731A1 (en) | Mode dependent block partition for lossless and mixed lossless and lossy video coding | |
| TW202333496A (zh) | 用於視訊譯碼的上下文自我調整二進位算術譯碼(cabac)概率估計 | |
| US20240357114A1 (en) | Context-based coding of transform coefficients for klt-based transforms | |
| CN116584094A (zh) | 高位深度视频编解码的莱斯参数推导的低复杂度历史使用 | |
| HK40092093A (zh) | 高位深度视频编解码的莱斯参数推导的低复杂度历史使用 | |
| CN117981308A (zh) | 用于高比特深度视频译码的上下文译码语法元素的基于历史的自适应判读 | |
| WO2025075757A1 (en) | Applying a scaling factor to select a filter for filtering decoded video data | |
| WO2023200554A1 (en) | Block vector difference binarization and coding in video coding |