SG11202104427RA - Video signal encoding and decoding method, and apparatus therefor - Google Patents
Video signal encoding and decoding method, and apparatus thereforInfo
- Publication number
- SG11202104427RA SG11202104427RA SG11202104427RA SG11202104427RA SG11202104427RA SG 11202104427R A SG11202104427R A SG 11202104427RA SG 11202104427R A SG11202104427R A SG 11202104427RA SG 11202104427R A SG11202104427R A SG 11202104427RA SG 11202104427R A SG11202104427R A SG 11202104427RA
- Authority
- SG
- Singapore
- Prior art keywords
- video signal
- decoding method
- signal encoding
- apparatus therefor
- therefor
- 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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/102—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
- H04N19/12—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
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/50—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
- H04N19/513—Processing of motion vectors
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180136261 | 2018-11-08 | ||
| PCT/KR2019/015194 WO2020096425A1 (ko) | 2018-11-08 | 2019-11-08 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202104427RA true SG11202104427RA (en) | 2021-05-28 |
Family
ID=70612147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202104427RA SG11202104427RA (en) | 2018-11-08 | 2019-11-08 | Video signal encoding and decoding method, and apparatus therefor |
Country Status (16)
| Country | Link |
|---|---|
| US (4) | US11330290B2 (zh) |
| EP (2) | EP4373082A1 (zh) |
| JP (1) | JP7391958B2 (zh) |
| KR (1) | KR20200054110A (zh) |
| CN (2) | CN113302921A (zh) |
| AU (1) | AU2019374663B2 (zh) |
| BR (1) | BR112021008091A2 (zh) |
| CA (1) | CA3118882C (zh) |
| CL (1) | CL2021001135A1 (zh) |
| IL (2) | IL315073A (zh) |
| MX (1) | MX2021005149A (zh) |
| PH (1) | PH12021551032A1 (zh) |
| PL (1) | PL3873092T3 (zh) |
| SG (1) | SG11202104427RA (zh) |
| WO (1) | WO2020096425A1 (zh) |
| ZA (1) | ZA202103323B (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7391958B2 (ja) * | 2018-11-08 | 2023-12-05 | オッポ広東移動通信有限公司 | ビデオ信号符号化／復号方法及び前記方法に用いられる機器 |
| WO2020192180A1 (zh) * | 2019-03-25 | 2020-10-01 | Oppo广东移动通信有限公司 | 图像分量的预测方法、编码器、解码器及计算机存储介质 |
| WO2020207502A1 (en) | 2019-04-12 | 2020-10-15 | Beijing Bytedance Network Technology Co., Ltd. | Most probable mode list construction for matrix-based intra prediction |
| JP7403555B2 (ja) | 2019-04-16 | 2023-12-22 | 北京字節跳動網絡技術有限公司 | イントラコーディングモードにおけるマトリクスの導出 |
| EP3949391A4 (en) | 2019-05-01 | 2022-05-25 | Beijing Bytedance Network Technology Co., Ltd. | MATRIX-BASED INTRAPREDICTION USING FILTRATION |
| CN117097912A (zh) | 2019-05-01 | 2023-11-21 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测的上下文编码 |
| SG11202112517QA (en) | 2019-05-22 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Matrix-based intra prediction using upsampling |
| CN113924775B (zh) | 2019-05-31 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测中的限制的上采样 |
| WO2020244610A1 (en) | 2019-06-05 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Context determination for matrix-based intra prediction |
| KR20220082847A (ko) | 2019-10-28 | 2022-06-17 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 색상 성분에 기초한 신택스 시그널링 및 파싱 |
| CN113727119B (zh) * | 2020-05-20 | 2023-03-17 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器以及计算机存储介质 |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112012019560B1 (pt) | 2010-02-05 | 2021-08-24 | Telefonaktiebolaget Lm Ericsson | Método para gerenciar candidatos a vetor de movimento predito, e, aparelhos de codificação e de decodificação de vídeo |
| US9237355B2 (en) * | 2010-02-19 | 2016-01-12 | Qualcomm Incorporated | Adaptive motion resolution for video coding |
| US20120051431A1 (en) * | 2010-08-25 | 2012-03-01 | Qualcomm Incorporated | Motion direction based adaptive motion vector resolution signaling for video coding |
| JP2012186759A (ja) * | 2011-03-08 | 2012-09-27 | Jvc Kenwood Corp | 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 |
| US9674525B2 (en) | 2011-07-28 | 2017-06-06 | Qualcomm Incorporated | Multiview video coding |
| US20130114717A1 (en) | 2011-11-07 | 2013-05-09 | Qualcomm Incorporated | Generating additional merge candidates |
| TWI577181B (zh) * | 2011-12-28 | 2017-04-01 | Jvc Kenwood Corp | Dynamic video coding device, dynamic image coding method and dynamic image coding program |
| US8964845B2 (en) | 2011-12-28 | 2015-02-24 | Microsoft Corporation | Merge mode for motion information prediction |
| JP5846133B2 (ja) * | 2012-01-18 | 2016-01-20 | 株式会社Ｊｖｃケンウッド | 動画像復号装置、動画像復号方法、及び動画像復号プログラム、並びに、受信装置、受信方法、及び受信プログラム |
| PL3716621T3 (pl) | 2012-04-12 | 2022-01-24 | Jvckenwood Corporation | Urządzenie do kodowania ruchomych obrazów, sposób kodowania ruchomych obrazów, program kodujący ruchome obrazy oraz urządzenie do dekodowania ruchomych obrazów, sposób dekodowania ruchomych obrazów, program dekodujący ruchome obrazy |
| US20130294513A1 (en) * | 2012-05-07 | 2013-11-07 | Qualcomm Incorporated | Inter layer merge list construction for video coding |
| CN104521236B (zh) | 2012-07-27 | 2017-10-20 | 寰发股份有限公司 | 三维视频编码或解码方法 |
| US20160073115A1 (en) | 2013-04-05 | 2016-03-10 | Samsung Electronics Co., Ltd. | Method for determining inter-prediction candidate for interlayer decoding and encoding method and apparatus |
| KR102034938B1 (ko) | 2014-09-01 | 2019-10-21 | 에이치에프아이 이노베이션 인크. | 스크린 콘텐츠 및 비디오 코딩을 위한 인트라 픽처 블록 카피의 방법 |
| US10785475B2 (en) | 2014-11-05 | 2020-09-22 | Mediatek Singapore Pte. Ltd. | Method and apparatus of video coding with prediction offset |
| US10812822B2 (en) * | 2015-10-02 | 2020-10-20 | Qualcomm Incorporated | Intra block copy merge mode and padding of unavailable IBC reference region |
| CN108353184B (zh) * | 2015-11-05 | 2022-02-01 | 联发科技股份有限公司 | 一种视频编解码的方法及装置 |
| CN116614638A (zh) | 2016-07-12 | 2023-08-18 | 韩国电子通信研究院 | 图像编码/解码方法和用于所述方法的记录介质 |
| US10128791B2 (en) | 2016-08-11 | 2018-11-13 | Brooklyn Solar Works | Structures and methods for supporting solar panels |
| US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| KR20180043151A (ko) | 2016-10-19 | 2018-04-27 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화를 위한 장치 및 방법 |
| CN109997363B (zh) * | 2016-11-28 | 2023-12-05 | 英迪股份有限公司 | 图像编码/解码方法和装置以及存储有比特流的记录介质 |
| WO2018173432A1 (ja) | 2017-03-21 | 2018-09-27 | シャープ株式会社 | 予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| KR102450863B1 (ko) * | 2017-03-22 | 2022-10-05 | 에스케이텔레콤 주식회사 | 움직임벡터를 부호화 또는 복호화하기 위한 장치 및 방법 |
| US10701391B2 (en) | 2017-03-23 | 2020-06-30 | Qualcomm Incorporated | Motion vector difference (MVD) prediction |
| CN109218733B (zh) | 2017-06-30 | 2022-03-29 | 华为技术有限公司 | 一种确定预测运动矢量预测的方法以及相关设备 |
| US11575925B2 (en) | 2018-03-30 | 2023-02-07 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium in which bitstream is stored |
| WO2019208372A1 (ja) | 2018-04-25 | 2019-10-31 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| US11051025B2 (en) | 2018-07-13 | 2021-06-29 | Tencent America LLC | Method and apparatus for video coding |
| CN118714350A (zh) | 2018-07-18 | 2024-09-27 | 松下电器（美国）知识产权公司 | 编码装置、解码装置和非暂时性计算机可读介质 |
| US11039157B2 (en) * | 2018-09-21 | 2021-06-15 | Tencent America LLC | Techniques for simplified affine motion model coding with prediction offsets |
| US10893291B2 (en) | 2018-09-28 | 2021-01-12 | Qualcomm Incorporated | Ultimate motion vector expression with adaptive directional information set |
| US10999589B2 (en) * | 2018-10-04 | 2021-05-04 | Tencent America LLC | Method and apparatus for video coding |
| US11317099B2 (en) * | 2018-10-05 | 2022-04-26 | Tencent America LLC | Method and apparatus for signaling an offset in video coding for intra block copy and/or inter prediction |
| JP7391958B2 (ja) * | 2018-11-08 | 2023-12-05 | オッポ広東移動通信有限公司 | ビデオ信号符号化／復号方法及び前記方法に用いられる機器 |
| KR20200054111A (ko) | 2018-11-08 | 2020-05-19 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| US11375222B2 (en) | 2019-09-22 | 2022-06-28 | Tencent America LLC | Method and device for video encoding and decoding with interpolation filter flag being consistent with MMVD distances |
-
2019
- 2019-11-08 JP JP2021523795A patent/JP7391958B2/ja active Active
- 2019-11-08 WO PCT/KR2019/015194 patent/WO2020096425A1/ko active Application Filing
- 2019-11-08 MX MX2021005149A patent/MX2021005149A/es unknown
- 2019-11-08 IL IL315073A patent/IL315073A/en unknown
- 2019-11-08 CA CA3118882A patent/CA3118882C/en active Active
- 2019-11-08 SG SG11202104427RA patent/SG11202104427RA/en unknown
- 2019-11-08 PL PL19883073.9T patent/PL3873092T3/pl unknown
- 2019-11-08 EP EP24151295.3A patent/EP4373082A1/en active Pending
- 2019-11-08 BR BR112021008091-0A patent/BR112021008091A2/pt unknown
- 2019-11-08 CN CN201980071283.XA patent/CN113302921A/zh active Pending
- 2019-11-08 AU AU2019374663A patent/AU2019374663B2/en active Active
- 2019-11-08 CN CN202110872234.5A patent/CN113691807B/zh active Active
- 2019-11-08 KR KR1020190142815A patent/KR20200054110A/ko unknown
- 2019-11-08 EP EP19883073.9A patent/EP3873092B1/en active Active
-
2021
- 2021-04-29 CL CL2021001135A patent/CL2021001135A1/es unknown
- 2021-04-29 IL IL282787A patent/IL282787A/en unknown
- 2021-04-30 US US17/245,607 patent/US11330290B2/en active Active
- 2021-05-04 PH PH12021551032A patent/PH12021551032A1/en unknown
- 2021-05-17 ZA ZA2021/03323A patent/ZA202103323B/en unknown
-
2022
- 2022-04-07 US US17/715,779 patent/US11575932B2/en active Active
- 2022-04-07 US US17/715,818 patent/US11812051B2/en active Active
-
2023
- 2023-08-28 US US18/457,044 patent/US12108074B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20210314599A1 (en) | 2021-10-07 |
| KR20200054110A (ko) | 2020-05-19 |
| CN113302921A (zh) | 2021-08-24 |
| CL2021001135A1 (es) | 2021-11-12 |
| EP3873092A1 (en) | 2021-09-01 |
| ZA202103323B (en) | 2022-07-27 |
| BR112021008091A2 (pt) | 2021-08-03 |
| CN113691807A (zh) | 2021-11-23 |
| US20220232245A1 (en) | 2022-07-21 |
| IL315073A (en) | 2024-10-01 |
| US20220232246A1 (en) | 2022-07-21 |
| AU2019374663B2 (en) | 2023-02-09 |
| CA3118882A1 (en) | 2020-05-14 |
| MX2021005149A (es) | 2021-11-12 |
| AU2019374663A1 (en) | 2021-06-03 |
| JP7391958B2 (ja) | 2023-12-05 |
| EP3873092B1 (en) | 2024-06-19 |
| CA3118882C (en) | 2023-09-26 |
| EP4373082A1 (en) | 2024-05-22 |
| JP2022506429A (ja) | 2022-01-17 |
| US11330290B2 (en) | 2022-05-10 |
| WO2020096425A1 (ko) | 2020-05-14 |
| US20230412834A1 (en) | 2023-12-21 |
| IL282787A (en) | 2021-06-30 |
| PH12021551032A1 (en) | 2021-11-22 |
| EP3873092A4 (en) | 2021-11-10 |
| US11812051B2 (en) | 2023-11-07 |
| US12108074B2 (en) | 2024-10-01 |
| JP2024020503A (ja) | 2024-02-14 |
| PL3873092T3 (pl) | 2024-09-23 |
| US11575932B2 (en) | 2023-02-07 |
| CN113691807B (zh) | 2023-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA202104757B (en) | Method for encoding/decoding video signal, and apparatus therefor | |
| ZA202104683B (en) | Method for encoding/decoding image signal, and device therefor | |
| ZA202103323B (en) | Video signal encoding and decoding method, and apparatus therefor | |
| ZA202102793B (en) | Image signal encoding/decoding method and apparatus therefor | |
| ZA202104756B (en) | Method for encoding/decoding video signal, and apparatus therefor | |
| EP3723372A4 (en) | VIDEO SIGNAL CODING / DECODING PROCESS AND ASSOCIATED EQUIPMENT | |
| ZA202103439B (en) | Method for encoding/decoding image signal, and apparatus therefor | |
| ZA202103282B (en) | Video signal encoding and decoding method, and apparatus therefor | |
| SG11202101229VA (en) | Video decoding method and apparatus, and video encoding method and apparatus | |
| ZA202103441B (en) | Image signal encoding/decoding method, and apparatus therefor | |
| ZA202102080B (en) | Image signal encoding/decoding method and apparatus therefor | |
| PL4224850T3 (pl) | Sposób i aparat do kodowania i dekodowania sygnału wideo | |
| ZA202106377B (en) | Method for encoding/decoding video signal and device therefor | |
| EP3761643A4 (en) | VIDEO DECODING METHOD AND APPARATUS, AND VIDEO CODING METHOD AND APPARATUS | |
| SG11202009345QA (en) | Video encoding method and apparatus, and video decoding method and apparatus | |
| EP3783888A4 (en) | METHOD AND APPARATUS FOR VIDEO ENCODING AND DECODING | |
| EP3866473A4 (en) | VIDEO DECODING METHOD AND APPARATUS, AND VIDEO ENCODING METHOD AND APPARATUS | |
| ZA202110173B (en) | Method for encoding/decoding image signal, and device for same | |
| ZA202110174B (en) | Method for encoding/decoding image signal, and device for same | |
| ZA202110172B (en) | Method for encoding/decoding image signal, and device for same | |
| EP3846470A4 (en) | VIDEO DECODING METHOD AND APPARATUS, VIDEO CODING METHOD AND APPARATUS |