MX2020012768A - Dependencia de datos en codificacion/decodificacion. - Google Patents
Dependencia de datos en codificacion/decodificacion.Info
- Publication number
- MX2020012768A MX2020012768A MX2020012768A MX2020012768A MX2020012768A MX 2020012768 A MX2020012768 A MX 2020012768A MX 2020012768 A MX2020012768 A MX 2020012768A MX 2020012768 A MX2020012768 A MX 2020012768A MX 2020012768 A MX2020012768 A MX 2020012768A
- Authority
- MX
- Mexico
- Prior art keywords
- decoded
- current block
- flag
- decoding
- dependence
- Prior art date
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
- H04N19/50—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
- H04N19/10—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- 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
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Error Detection And Correction (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305646 | 2018-05-28 | ||
| EP18305913.8A EP3595314A1 (en) | 2018-07-10 | 2018-07-10 | Data dependency in coding/decoding |
| PCT/US2019/033000 WO2019231724A1 (en) | 2018-05-28 | 2019-05-17 | Data dependency in coding/decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020012768A true MX2020012768A (es) | 2021-02-15 |
Family
ID=66998469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020012768A MX2020012768A (es) | 2018-05-28 | 2019-05-17 | Dependencia de datos en codificacion/decodificacion. |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US20210136398A1 (https=) |
| EP (2) | EP3804325A1 (https=) |
| JP (2) | JP7666928B2 (https=) |
| KR (2) | KR102819167B1 (https=) |
| CN (3) | CN119420903A (https=) |
| AU (1) | AU2019276881B2 (https=) |
| MX (1) | MX2020012768A (https=) |
| WO (1) | WO2019231724A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020005719A1 (en) * | 2018-06-27 | 2020-01-02 | Vid Scale, Inc. | Methods and apparatus for reducing the coding latency of decoder-side motion refinement |
| US11917176B2 (en) * | 2021-09-28 | 2024-02-27 | Avago Technologies International Sales Pte. Limited | Low-latency and high-throughput motion vector refinement with template matching |
| CN118541976A (zh) * | 2021-09-29 | 2024-08-23 | Lg 电子株式会社 | 图像编码/解码方法和设备以及具有存储在其上的比特流的记录介质 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8218636B2 (en) * | 2006-11-21 | 2012-07-10 | Vixs Systems, Inc. | Motion refinement engine with a plurality of cost calculation methods for use in video encoding and methods for use therewith |
| WO2012178178A2 (en) * | 2011-06-24 | 2012-12-27 | General Instrument Corporation | Selection of phase offsets for interpolation filters for motion compensation |
| US9635360B2 (en) * | 2012-08-01 | 2017-04-25 | Mediatek Inc. | Method and apparatus for video processing incorporating deblocking and sample adaptive offset |
| PL400344A1 (pl) * | 2012-08-13 | 2014-02-17 | Politechnika Poznanska | Sposób wyznaczania predyktora wektora ruchu |
| CN103237216B (zh) * | 2013-04-12 | 2017-09-12 | 华为技术有限公司 | 深度图像的编解码方法和编解码装置 |
| US9578328B2 (en) * | 2013-07-15 | 2017-02-21 | Qualcomm Incorporated | Cross-layer parallel processing and offset delay parameters for video coding |
| KR102319384B1 (ko) * | 2014-03-31 | 2021-10-29 | 인텔렉추얼디스커버리 주식회사 | 템플릿 매칭 기반의 화면 내 픽쳐 부호화 및 복호화 방법 및 장치 |
| US10554965B2 (en) * | 2014-08-18 | 2020-02-04 | Google Llc | Motion-compensated partitioning |
| WO2016148513A1 (ko) * | 2015-03-19 | 2016-09-22 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 이를 위한 장치 |
| US10200711B2 (en) * | 2015-03-27 | 2019-02-05 | Qualcomm Incorporated | Motion vector derivation in video coding |
| US11490114B1 (en) * | 2015-06-11 | 2022-11-01 | Ambarella International Lp | Shared motion estimation cost metrics for overlapping units |
| JPWO2016203881A1 (ja) * | 2015-06-18 | 2018-04-26 | シャープ株式会社 | 算術復号装置及び算術符号化装置 |
| EP3342167B1 (en) * | 2015-09-02 | 2020-12-30 | MediaTek, Inc | Method and apparatus of decoder side motion derivation for video coding |
| JP6638366B2 (ja) * | 2015-12-14 | 2020-01-29 | 日本電気株式会社 | 映像符号化装置、映像符号化方法及び映像符号化プログラム |
| US20190082192A1 (en) * | 2016-03-16 | 2019-03-14 | Mediatek Inc. | Method and apparatus of pattern-based motion vector derivation for video coding |
| US10958931B2 (en) * | 2016-05-11 | 2021-03-23 | Lg Electronics Inc. | Inter prediction method and apparatus in video coding system |
| CA3025488A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
| US11638027B2 (en) * | 2016-08-08 | 2023-04-25 | Hfi Innovation, Inc. | Pattern-based motion vector derivation for video coding |
| US10631002B2 (en) * | 2016-09-30 | 2020-04-21 | Qualcomm Incorporated | Frame rate up-conversion coding mode |
| US10911761B2 (en) * | 2016-12-27 | 2021-02-02 | Mediatek Inc. | Method and apparatus of bilateral template MV refinement for video coding |
| US10701366B2 (en) * | 2017-02-21 | 2020-06-30 | Qualcomm Incorporated | Deriving motion vector information at a video decoder |
| US10805630B2 (en) * | 2017-04-28 | 2020-10-13 | Qualcomm Incorporated | Gradient based matching for motion search and derivation |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| ES2982369T3 (es) * | 2017-06-30 | 2024-10-15 | Huawei Tech Co Ltd | Resiliencia de errores y procesamiento en paralelo para derivación de vector de movimiento de lado de decodificador |
| KR102788719B1 (ko) * | 2017-09-26 | 2025-03-31 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
| US11877001B2 (en) * | 2017-10-10 | 2024-01-16 | Qualcomm Incorporated | Affine prediction in video coding |
| WO2019148117A1 (en) * | 2018-01-29 | 2019-08-01 | Vid Scale, Inc. | Frame-rate up conversion with low complexity |
| JP7337072B2 (ja) * | 2018-03-30 | 2023-09-01 | ヴィド スケール インコーポレイテッド | エンコーディングおよびデコーディングのレイテンシ低減に基づく、テンプレートによるインター予測技術 |
| CN112042189B (zh) * | 2018-04-30 | 2023-07-21 | 寰发股份有限公司 | 照度补偿方法及相应的电子装置 |
| KR20210006355A (ko) * | 2018-05-07 | 2021-01-18 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 인코딩/디코딩에서의 데이터 의존성 |
-
2019
- 2019-05-17 JP JP2020562565A patent/JP7666928B2/ja active Active
- 2019-05-17 KR KR1020207034025A patent/KR102819167B1/ko active Active
- 2019-05-17 US US17/057,356 patent/US20210136398A1/en active Pending
- 2019-05-17 EP EP19732150.8A patent/EP3804325A1/en active Pending
- 2019-05-17 CN CN202411376499.6A patent/CN119420903A/zh active Pending
- 2019-05-17 EP EP20211567.1A patent/EP3813373A1/en active Pending
- 2019-05-17 CN CN201980035741.4A patent/CN112204979B/zh active Active
- 2019-05-17 CN CN202411379470.3A patent/CN119135888A/zh active Pending
- 2019-05-17 MX MX2020012768A patent/MX2020012768A/es unknown
- 2019-05-17 KR KR1020257018781A patent/KR20250087731A/ko active Pending
- 2019-05-17 AU AU2019276881A patent/AU2019276881B2/en active Active
- 2019-05-17 WO PCT/US2019/033000 patent/WO2019231724A1/en not_active Ceased
-
2021
- 2021-12-10 US US17/548,197 patent/US20220174306A1/en not_active Abandoned
-
2024
- 2024-12-24 JP JP2024227413A patent/JP2025038219A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20250087731A (ko) | 2025-06-16 |
| JP2021526325A (ja) | 2021-09-30 |
| JP7666928B2 (ja) | 2025-04-22 |
| CN112204979A (zh) | 2021-01-08 |
| US20210136398A1 (en) | 2021-05-06 |
| KR20210015811A (ko) | 2021-02-10 |
| CN119420903A (zh) | 2025-02-11 |
| WO2019231724A1 (en) | 2019-12-05 |
| US20220174306A1 (en) | 2022-06-02 |
| EP3813373A1 (en) | 2021-04-28 |
| CN112204979B (zh) | 2024-10-18 |
| EP3804325A1 (en) | 2021-04-14 |
| AU2019276881A1 (en) | 2020-12-24 |
| KR102819167B1 (ko) | 2025-06-12 |
| AU2019276881B2 (en) | 2023-09-14 |
| CN119135888A (zh) | 2024-12-13 |
| JP2025038219A (ja) | 2025-03-18 |
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