TWI707580B - 零單元的劃分 - Google Patents
零單元的劃分 Download PDFInfo
- Publication number
- TWI707580B TWI707580B TW108122735A TW108122735A TWI707580B TW I707580 B TWI707580 B TW I707580B TW 108122735 A TW108122735 A TW 108122735A TW 108122735 A TW108122735 A TW 108122735A TW I707580 B TWI707580 B TW I707580B
- Authority
- TW
- Taiwan
- Prior art keywords
- block
- unit
- size
- units
- divided
- Prior art date
Links
- 238000000638 solvent extraction Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 149
- 230000011664 signaling Effects 0.000 claims description 53
- 238000005192 partition Methods 0.000 claims description 22
- 230000009466 transformation Effects 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 14
- 238000013139 quantization Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 abstract description 30
- 238000005516 engineering process Methods 0.000 description 26
- 230000000875 corresponding effect Effects 0.000 description 20
- 230000011218 segmentation Effects 0.000 description 13
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 241000023320 Luma <angiosperm> Species 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013515 script Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/124—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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
-
- 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
- H04N19/90—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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018093631 | 2018-06-29 | ||
| WOPCT/CN2018/093631 | 2018-06-29 | ||
| US201862693415P | 2018-07-02 | 2018-07-02 | |
| US62/693,415 | 2018-07-02 | ||
| WOPCT/CN2018/094767 | 2018-07-06 | ||
| CN2018094767 | 2018-07-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW202002658A TW202002658A (zh) | 2020-01-01 |
| TWI707580B true TWI707580B (zh) | 2020-10-11 |
Family
ID=67909423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW108122735A TWI707580B (zh) | 2018-06-29 | 2019-06-28 | 零單元的劃分 |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN110662038B (fr) |
| TW (1) | TWI707580B (fr) |
| WO (1) | WO2020003183A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112020024082A2 (pt) * | 2018-06-18 | 2021-02-09 | Interdigital Vc Holdings, Inc. | método e aparelho para codificar e decodificar vídeo com base em particionamento binário assimétrico de blocos de imagem |
| WO2020003268A2 (fr) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Définition d'unité zéro |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180109812A1 (en) * | 2016-10-14 | 2018-04-19 | Media Tek Inc. | Block partitioning using tree structures |
| TW201820882A (zh) * | 2016-10-14 | 2018-06-01 | 聯發科技股份有限公司 | 一種編碼單元資訊繼承的方法及裝置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2962290C (fr) * | 2010-04-13 | 2018-07-24 | Samsung Electronics Co., Ltd. | Procede de codage video et appareil de codage video bases sur des unites de codage determinees selon une structure arborescente, et procede de decodage video et appareil de decodage video bases sur des unites de codage determinees selon une structure arborescente |
| US9788019B2 (en) * | 2011-03-09 | 2017-10-10 | Hfi Innovation Inc. | Method and apparatus of transform unit partition with reduced complexity |
| WO2018088805A1 (fr) * | 2016-11-08 | 2018-05-17 | 주식회사 케이티 | Procédé et appareil de traitement de signal vidéo |
-
2019
- 2019-06-27 WO PCT/IB2019/055433 patent/WO2020003183A1/fr not_active Ceased
- 2019-06-28 TW TW108122735A patent/TWI707580B/zh active
- 2019-07-01 CN CN201910586408.4A patent/CN110662038B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180109812A1 (en) * | 2016-10-14 | 2018-04-19 | Media Tek Inc. | Block partitioning using tree structures |
| TW201820882A (zh) * | 2016-10-14 | 2018-06-01 | 聯發科技股份有限公司 | 一種編碼單元資訊繼承的方法及裝置 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202002658A (zh) | 2020-01-01 |
| WO2020003183A1 (fr) | 2020-01-02 |
| CN110662038B (zh) | 2022-02-08 |
| CN110662038A (zh) | 2020-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI725456B (zh) | 交錯區塊的自動劃分 | |
| TWI815927B (zh) | 視頻編解碼的塊尺寸限制 | |
| TWI714153B (zh) | 零單元的定義 | |
| TWI759604B (zh) | 廣義三叉樹 | |
| CN110868595B (zh) | 扩展四叉树的限制 | |
| CN110839161B (zh) | 扩展四叉树分割的边界处理 | |
| TWI719520B (zh) | 零單元的濾波 | |
| TWI707580B (zh) | 零單元的劃分 | |
| TWI707576B (zh) | 用於微塊的約束 |