BR122022003518A2 - - Google Patents
Info
- Publication number
- BR122022003518A2 BR122022003518A2 BR122022003518A BR122022003518A BR122022003518A2 BR 122022003518 A2 BR122022003518 A2 BR 122022003518A2 BR 122022003518 A BR122022003518 A BR 122022003518A BR 122022003518 A BR122022003518 A BR 122022003518A BR 122022003518 A2 BR122022003518 A2 BR 122022003518A2
- Authority
- BR
- Brazil
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
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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
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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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
- H04N19/10—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
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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
- H04N19/10—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
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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
- H04N19/10—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
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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
- H04N19/10—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762583739P | 2017-11-09 | 2017-11-09 | |
| PCT/KR2018/003827 WO2019093598A1 (ko) | 2017-11-09 | 2018-03-30 | 움직임 정보의 부호화 장치 및 방법, 및 복호화 장치 및 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR122022003518A2 true BR122022003518A2 (pt) | 2020-09-24 |
| BR122022003518A8 BR122022003518A8 (pt) | 2023-03-28 |
Family
ID=66438541
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122022003521A BR122022003521A8 (pt) | 2017-11-09 | 2018-03-30 | Método para decodificar informações de movimento, e método para codificar informações de movimento |
| BR112020007550A BR112020007550A8 (pt) | 2017-11-09 | 2018-03-30 | Método para decodificar informações de movimento, aparelho para decodificar informações de movimento, e método para codificar informações de movimento |
| BR122022003520A BR122022003520A8 (pt) | 2017-11-09 | 2018-03-30 | Aparelho de decodificação de informações de movimento, e método para codificar informações de movimento |
| BR122022003518A BR122022003518A8 (pt) | 2017-11-09 | 2018-03-30 | Método para decodificar informações de movimento, e método para codificar informações de movimento |
| BR122022003522A BR122022003522A8 (pt) | 2017-11-09 | 2018-03-30 | Aparelho de decodificação de informações de movimento, e método para codificar informações de movimento |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122022003521A BR122022003521A8 (pt) | 2017-11-09 | 2018-03-30 | Método para decodificar informações de movimento, e método para codificar informações de movimento |
| BR112020007550A BR112020007550A8 (pt) | 2017-11-09 | 2018-03-30 | Método para decodificar informações de movimento, aparelho para decodificar informações de movimento, e método para codificar informações de movimento |
| BR122022003520A BR122022003520A8 (pt) | 2017-11-09 | 2018-03-30 | Aparelho de decodificação de informações de movimento, e método para codificar informações de movimento |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122022003522A BR122022003522A8 (pt) | 2017-11-09 | 2018-03-30 | Aparelho de decodificação de informações de movimento, e método para codificar informações de movimento |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11265569B2 (pt) |
| EP (1) | EP3709650A4 (pt) |
| KR (5) | KR102604775B1 (pt) |
| CN (2) | CN114697680A (pt) |
| BR (5) | BR122022003521A8 (pt) |
| WO (1) | WO2019093598A1 (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756739B (zh) * | 2017-11-07 | 2022-09-02 | 华为技术有限公司 | 图像预测方法和装置 |
| EP3895429A4 (en) * | 2019-01-31 | 2022-08-10 | Beijing Bytedance Network Technology Co., Ltd. | CONTEXT FOR CODE AN ADAPTIVE MOTION VECTOR RESOLUTION IN AFFINE MODE |
| WO2020263038A1 (ko) * | 2019-06-27 | 2020-12-30 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
| US11671616B2 (en) | 2021-03-12 | 2023-06-06 | Lemon Inc. | Motion candidate derivation |
| US11936899B2 (en) * | 2021-03-12 | 2024-03-19 | Lemon Inc. | Methods and systems for motion candidate derivation |
| WO2023132692A1 (ko) * | 2022-01-09 | 2023-07-13 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008088175A1 (en) * | 2007-01-17 | 2008-07-24 | Lg Electronics Inc. | Method and apparatus for processing a video signal |
| CN101415122B (zh) * | 2007-10-15 | 2011-11-16 | 华为技术有限公司 | 一种帧间预测编解码方法及装置 |
| KR101279573B1 (ko) | 2008-10-31 | 2013-06-27 | 에스케이텔레콤 주식회사 | 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
| KR20110069740A (ko) * | 2009-12-17 | 2011-06-23 | 에스케이 텔레콤주식회사 | 영상 부호화/복호화 방법 및 장치 |
| KR101768207B1 (ko) * | 2010-01-19 | 2017-08-16 | 삼성전자주식회사 | 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치 |
| KR102004836B1 (ko) * | 2010-05-26 | 2019-07-29 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
| KR102080892B1 (ko) * | 2010-09-02 | 2020-02-24 | 엘지전자 주식회사 | 영상 부호화 및 복호화 방법과 이를 이용한 장치 |
| US8787459B2 (en) | 2010-11-09 | 2014-07-22 | Sony Computer Entertainment Inc. | Video coding methods and apparatus |
| SI3595303T1 (sl) * | 2010-11-25 | 2022-01-31 | Lg Electronics Inc. | Postopek za dekodiranje informacije o sliki, naprava za dekodiranje, postopek za kodiranje informacije o sliki, naprava za kodiranje in pomnilniški medij |
| US9319716B2 (en) * | 2011-01-27 | 2016-04-19 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
| KR20130002242A (ko) * | 2011-06-28 | 2013-01-07 | 주식회사 케이티 | 영상 정보의 부호화 방법 및 복호화 방법 |
| IN2014CN00729A (pt) * | 2011-08-03 | 2015-04-03 | Panasonic Corp | |
| KR101830352B1 (ko) * | 2011-11-09 | 2018-02-21 | 에스케이 텔레콤주식회사 | 스킵모드를 이용한 동영상 부호화 및 복호화 방법 및 장치 |
| JP2013132046A (ja) * | 2011-11-21 | 2013-07-04 | Jvc Kenwood Corp | 動画像復号装置、動画像復号方法、動画像復号プログラム、受信装置、受信方法、及び受信プログラム |
| US20130170553A1 (en) * | 2012-01-04 | 2013-07-04 | Qualcomm Incorporated | Coding motion vector difference |
| KR101615507B1 (ko) | 2013-05-15 | 2016-04-26 | 주식회사 칩스앤미디어 | 움직임 정보를 이용한 해상도 변환 방법 및 그 장치 |
| GB2524476B (en) * | 2014-03-14 | 2016-04-27 | Canon Kk | Method, device and computer program for optimizing transmission of motion vector related information when transmitting a video stream |
| MX2017005651A (es) * | 2014-10-31 | 2017-06-29 | Samsung Electronics Co Ltd | Dispositivo de codificacion de video y dispositivo de decodificacion de video que usa la codificacion de salto de alta precision y metodo del mismo. |
| SG11201703454XA (en) * | 2014-11-18 | 2017-06-29 | Mediatek Inc | Method of bi-prediction video coding based on motion vectors from uni-prediction and merge candidate |
| US10200711B2 (en) * | 2015-03-27 | 2019-02-05 | Qualcomm Incorporated | Motion vector derivation in video coding |
| WO2018062950A1 (ko) * | 2016-09-30 | 2018-04-05 | 엘지전자(주) | 영상 처리 방법 및 이를 위한 장치 |
| CN109804626B (zh) * | 2016-10-04 | 2023-10-10 | 英迪股份有限公司 | 用于对图像进行编码和解码的方法和设备以及用于存储比特流的记录介质 |
| CN116866552A (zh) * | 2017-01-16 | 2023-10-10 | 世宗大学校产学协力团 | 影像信号解码/编码方法以及传送比特流的方法 |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
-
2018
- 2018-03-30 WO PCT/KR2018/003827 patent/WO2019093598A1/ko active Application Filing
- 2018-03-30 BR BR122022003521A patent/BR122022003521A8/pt active IP Right Grant
- 2018-03-30 CN CN202210386787.4A patent/CN114697680A/zh active Pending
- 2018-03-30 BR BR112020007550A patent/BR112020007550A8/pt active Search and Examination
- 2018-03-30 CN CN201880071146.1A patent/CN111386705A/zh active Pending
- 2018-03-30 KR KR1020227045769A patent/KR102604775B1/ko active IP Right Grant
- 2018-03-30 KR KR1020227005127A patent/KR102483331B1/ko active IP Right Grant
- 2018-03-30 BR BR122022003520A patent/BR122022003520A8/pt active Search and Examination
- 2018-03-30 KR KR1020207006645A patent/KR102180482B1/ko active IP Right Grant
- 2018-03-30 KR KR1020237039311A patent/KR20230161531A/ko active Search and Examination
- 2018-03-30 US US16/760,566 patent/US11265569B2/en active Active
- 2018-03-30 BR BR122022003518A patent/BR122022003518A8/pt active IP Right Grant
- 2018-03-30 KR KR1020207032751A patent/KR102366261B1/ko active IP Right Grant
- 2018-03-30 EP EP18875061.6A patent/EP3709650A4/en active Pending
- 2018-03-30 BR BR122022003522A patent/BR122022003522A8/pt active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| BR122022003521A2 (pt) | 2020-09-24 |
| KR20230161531A (ko) | 2023-11-27 |
| BR122022003520A8 (pt) | 2023-03-28 |
| KR20200032225A (ko) | 2020-03-25 |
| KR20200130877A (ko) | 2020-11-20 |
| KR102366261B1 (ko) | 2022-02-23 |
| BR122022003518A8 (pt) | 2023-03-28 |
| US11265569B2 (en) | 2022-03-01 |
| KR20220025270A (ko) | 2022-03-03 |
| EP3709650A4 (en) | 2021-07-14 |
| BR122022003520A2 (pt) | 2020-09-24 |
| BR122022003522A2 (pt) | 2020-09-24 |
| KR102180482B1 (ko) | 2020-11-18 |
| BR112020007550A8 (pt) | 2023-03-28 |
| CN111386705A (zh) | 2020-07-07 |
| EP3709650A1 (en) | 2020-09-16 |
| KR102604775B1 (ko) | 2023-11-21 |
| KR20230006052A (ko) | 2023-01-10 |
| BR122022003521A8 (pt) | 2023-03-28 |
| US20200351513A1 (en) | 2020-11-05 |
| CN114697680A (zh) | 2022-07-01 |
| US20220150531A1 (en) | 2022-05-12 |
| WO2019093598A1 (ko) | 2019-05-16 |
| BR122022003522A8 (pt) | 2023-03-28 |
| BR112020007550A2 (pt) | 2020-09-24 |
| KR102483331B1 (ko) | 2022-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15K | Others concerning applications: alteration of classification |
Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04N 19/51 , H04N 19/44 , H04N 19/176 Ipc: H04N 19/109 (2014.01), H04N 19/176 (2014.01), H04N |
|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/03/2018, OBSERVADAS AS CONDICOES LEGAIS |