SG11201408725WA - Method and apparatus for predicting motion vector for coding video or decoding video - Google Patents
Method and apparatus for predicting motion vector for coding video or decoding videoInfo
- Publication number
- SG11201408725WA SG11201408725WA SG11201408725WA SG11201408725WA SG11201408725WA SG 11201408725W A SG11201408725W A SG 11201408725WA SG 11201408725W A SG11201408725W A SG 11201408725WA SG 11201408725W A SG11201408725W A SG 11201408725WA SG 11201408725W A SG11201408725W A SG 11201408725WA
- Authority
- SG
- Singapore
- Prior art keywords
- video
- motion vector
- predicting motion
- coding
- decoding
- Prior art date
Links
Classifications
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- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image 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
- H04N19/102—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
- H04N19/169—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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
-
- 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
-
- 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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261667133P | 2012-07-02 | 2012-07-02 | |
| PCT/KR2013/005866 WO2014007521A1 (en) | 2012-07-02 | 2013-07-02 | Method and apparatus for predicting motion vector for coding video or decoding video |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201408725WA true SG11201408725WA (en) | 2015-02-27 |
Family
ID=49882227
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201408725WA SG11201408725WA (en) | 2012-07-02 | 2013-07-02 | Method and apparatus for predicting motion vector for coding video or decoding video |
| SG10201700062YA SG10201700062YA (en) | 2012-07-02 | 2013-07-02 | Method And Apparatus For Predicting Motion Vector For Coding Video Or Decoding Video |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201700062YA SG10201700062YA (en) | 2012-07-02 | 2013-07-02 | Method And Apparatus For Predicting Motion Vector For Coding Video Or Decoding Video |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US10200710B2 (en) |
| EP (1) | EP2863631A4 (en) |
| JP (1) | JP2015525547A (en) |
| KR (6) | KR101464981B1 (en) |
| CN (2) | CN104488272B (en) |
| AU (3) | AU2013285749B2 (en) |
| BR (1) | BR112014033038A2 (en) |
| IN (1) | IN2015MN00119A (en) |
| MX (2) | MX346561B (en) |
| MY (1) | MY169873A (en) |
| PH (1) | PH12014502800A1 (en) |
| RU (2) | RU2624578C2 (en) |
| SG (2) | SG11201408725WA (en) |
| TW (3) | TWI604721B (en) |
| WO (1) | WO2014007521A1 (en) |
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| US20150264383A1 (en) * | 2014-03-14 | 2015-09-17 | Mitsubishi Electric Research Laboratories, Inc. | Block Copy Modes for Image and Video Coding |
| JP2016066922A (en) * | 2014-09-25 | 2016-04-28 | ソニー株式会社 | Signal processor, imaging apparatus, and signal processing method in them |
| CN112584140A (en) * | 2014-11-27 | 2021-03-30 | 株式会社Kt | Method for decoding or encoding a video signal |
| US10735762B2 (en) * | 2014-12-26 | 2020-08-04 | Sony Corporation | Image processing apparatus and image processing method |
| CA2995507C (en) | 2015-09-02 | 2021-05-25 | Mediatek Inc. | Method and apparatus of decoder side motion derivation for video coding |
| CN116489347A (en) | 2015-11-20 | 2023-07-25 | 韩国电子通信研究院 | Method and apparatus for encoding/decoding image |
| WO2017156669A1 (en) * | 2016-03-14 | 2017-09-21 | Mediatek Singapore Pte. Ltd. | Methods for motion vector storage in video coding |
| JP6921870B2 (en) * | 2016-05-24 | 2021-08-18 | エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートＥｌｅｃｔｒｏｎｉｃｓ Ａｎｄ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ | Image decoding method, image coding method and recording medium |
| CN109155856B (en) | 2016-06-09 | 2023-10-24 | 英特尔公司 | Method and system for motion estimation using neighbor block mode for video coding |
| KR20180021941A (en) * | 2016-08-22 | 2018-03-06 | 광운대학교 산학협력단 | Video encoding method and apparatus using merge for coding units, and video decoding method and apparatus |
| KR102435500B1 (en) * | 2016-10-06 | 2022-08-23 | 세종대학교산학협력단 | A method of decoding a video signal and an apparatus having the same |
| WO2018066874A1 (en) * | 2016-10-06 | 2018-04-12 | 세종대학교 산학협력단 | Method for decoding video signal and apparatus therefor |
| KR102421721B1 (en) * | 2016-10-10 | 2022-07-15 | 삼성전자주식회사 | Method and apparatus for encoding or decoding image by using block map |
| US11343530B2 (en) * | 2016-11-28 | 2022-05-24 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium having bitstream stored thereon |
| CN111919448A (en) | 2018-01-26 | 2020-11-10 | 韩国电子通信研究院 | Method and apparatus for image encoding and image decoding using temporal motion information |
| WO2019147067A1 (en) | 2018-01-26 | 2019-08-01 | 한국전자통신연구원 | Method and apparatus for image encoding and image decoding using temporal motion information |
| KR102356262B1 (en) * | 2018-03-27 | 2022-02-08 | 주식회사 윌러스표준기술연구소 | Video signal processing method and apparatus using motion compensation |
| CN117294837A (en) | 2018-04-02 | 2023-12-26 | 深圳市大疆创新科技有限公司 | Method for image processing and image processing apparatus |
| WO2019234598A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and stmvp |
| GB2589223B (en) * | 2018-06-21 | 2023-01-25 | Beijing Bytedance Network Tech Co Ltd | Component-dependent sub-block dividing |
| WO2019244117A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Unified constrains for the merge affine mode and the non-merge affine mode |
| CN110662056B (en) | 2018-06-29 | 2022-06-07 | 北京字节跳动网络技术有限公司 | Which lookup table needs to be updated or not |
| CN110662052B (en) | 2018-06-29 | 2022-07-08 | 北京字节跳动网络技术有限公司 | Updating conditions of a look-up table (LUT) |
| CN114885173A (en) * | 2018-06-29 | 2022-08-09 | 抖音视界(北京)有限公司 | Checking order of motion candidates in LUT |
| BR112020024142A2 (en) | 2018-06-29 | 2021-03-02 | Beijing Bytedance Network Technology Co., Ltd. | method for video processing, apparatus for encoding video data, non-transitory computer-readable storage medium and recording medium |
| KR20240005239A (en) | 2018-06-29 | 2024-01-11 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Interaction between lut and amvp |
| TWI744661B (en) | 2018-06-29 | 2021-11-01 | 大陸商北京字節跳動網絡技術有限公司 | Number of motion candidates in a look up table to be checked according to mode |
| CN114845108A (en) | 2018-06-29 | 2022-08-02 | 抖音视界(北京)有限公司 | Updating the lookup table: FIFO, constrained FIFO |
| KR20210025537A (en) | 2018-06-29 | 2021-03-09 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Concept of sequentially storing previously coded motion information using one or more lookup tables and coding subsequent blocks using it |
| TWI731364B (en) | 2018-07-02 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | Hmvp+ non-adjacent motion |
| KR20210115053A (en) * | 2018-07-27 | 2021-09-24 | 삼성전자주식회사 | Image decoding apparatus and method based on sub block, and image encoding apparatus and method based on sub block |
| GB2590310B (en) | 2018-09-12 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Conditions for starting checking HMVP candidates depend on total number minus K |
| CN110944196B (en) | 2018-09-24 | 2023-05-30 | 北京字节跳动网络技术有限公司 | Simplified history-based motion vector prediction |
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| KR102615156B1 (en) * | 2018-12-18 | 2023-12-19 | 삼성전자주식회사 | Electronic circuit and electronic device performing motion estimation based on decreased number of candidate blocks |
| KR20240010576A (en) | 2019-01-10 | 2024-01-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Invoke of lut updating |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| WO2020147773A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Inserting order of motion candidates in lut |
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| CN111953997A (en) * | 2019-05-15 | 2020-11-17 | 华为技术有限公司 | Candidate motion vector list obtaining method and device and coder-decoder |
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-
2013
- 2013-07-02 RU RU2015103123A patent/RU2624578C2/en active
- 2013-07-02 CN CN201380035705.0A patent/CN104488272B/en active Active
- 2013-07-02 WO PCT/KR2013/005866 patent/WO2014007521A1/en active Application Filing
- 2013-07-02 JP JP2015520054A patent/JP2015525547A/en active Pending
- 2013-07-02 TW TW106101512A patent/TWI604721B/en not_active IP Right Cessation
- 2013-07-02 BR BR112014033038A patent/BR112014033038A2/en not_active Application Discontinuation
- 2013-07-02 EP EP13813804.5A patent/EP2863631A4/en not_active Ceased
- 2013-07-02 KR KR20130077303A patent/KR101464981B1/en active IP Right Grant
- 2013-07-02 TW TW105134375A patent/TWI574553B/en not_active IP Right Cessation
- 2013-07-02 SG SG11201408725WA patent/SG11201408725WA/en unknown
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