JP7043148B2 - 適応型イントラ最確モードを用いた全方位映像符号化のための方法および装置 - Google Patents
適応型イントラ最確モードを用いた全方位映像符号化のための方法および装置 Download PDFInfo
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- JP7043148B2 JP7043148B2 JP2019512885A JP2019512885A JP7043148B2 JP 7043148 B2 JP7043148 B2 JP 7043148B2 JP 2019512885 A JP2019512885 A JP 2019512885A JP 2019512885 A JP2019512885 A JP 2019512885A JP 7043148 B2 JP7043148 B2 JP 7043148B2
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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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
- H04N19/102—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
- H04N19/134—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
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
- H04N19/70—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
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16306271.4 | 2016-09-30 | ||
| EP16306271.4A EP3301915A1 (en) | 2016-09-30 | 2016-09-30 | Method and apparatus for omnidirectional video coding with adaptive intra most probable modes |
| PCT/EP2017/074624 WO2018060329A1 (en) | 2016-09-30 | 2017-09-28 | Method and apparatus for omnidirectional video coding with adaptive intra most probable modes |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019534600A JP2019534600A (ja) | 2019-11-28 |
| JP2019534600A5 JP2019534600A5 (https=) | 2020-11-12 |
| JP7043148B2 true JP7043148B2 (ja) | 2022-03-29 |
Family
ID=57138007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019512885A Active JP7043148B2 (ja) | 2016-09-30 | 2017-09-28 | 適応型イントラ最確モードを用いた全方位映像符号化のための方法および装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10834389B2 (https=) |
| EP (2) | EP3301915A1 (https=) |
| JP (1) | JP7043148B2 (https=) |
| KR (1) | KR102462344B1 (https=) |
| CN (1) | CN109792520B (https=) |
| WO (1) | WO2018060329A1 (https=) |
Families Citing this family (30)
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| EP3300362A1 (en) * | 2016-09-27 | 2018-03-28 | Thomson Licensing | Method for improved intra prediction when reference samples are missing |
| US20190253624A1 (en) | 2017-07-17 | 2019-08-15 | Ki Baek Kim | Image data encoding/decoding method and apparatus |
| KR20190052128A (ko) | 2016-10-04 | 2019-05-15 | 김기백 | 영상 데이터 부호화/복호화 방법 및 장치 |
| CN117768645A (zh) | 2016-10-04 | 2024-03-26 | 有限公司B1影像技术研究所 | 图像编码/解码方法、记录介质和传输比特流的方法 |
| US10818087B2 (en) * | 2017-10-02 | 2020-10-27 | At&T Intellectual Property I, L.P. | Selective streaming of immersive video based on field-of-view prediction |
| GB2567860A (en) | 2017-10-27 | 2019-05-01 | Sony Corp | Image data encoding and decoding |
| GB2567859A (en) * | 2017-10-27 | 2019-05-01 | Sony Corp | Image data encoding and decoding |
| CN119629336A (zh) | 2018-05-14 | 2025-03-14 | 交互数字Vc控股公司 | 用于视频编解码的方法、设备、装置、介质和程序产品 |
| KR102664681B1 (ko) * | 2018-06-19 | 2024-05-09 | 삼성전자 주식회사 | 영상 압축을 수행하는 전자 장치 및 전자 장치의 동작 방법 |
| CN112352425B (zh) * | 2018-06-21 | 2024-02-13 | 索尼公司 | 图像处理装置和图像处理方法 |
| US10567752B2 (en) | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
| US11012713B2 (en) | 2018-07-12 | 2021-05-18 | Apple Inc. | Bit stream structure for compressed point cloud data |
| BR112020025939A2 (pt) | 2018-07-16 | 2021-03-23 | Interdigital Vc Holdings, Inc. | previsão intra de ângulo amplo e combinação de previsão intra dependente da posição |
| WO2020091502A1 (ko) * | 2018-11-01 | 2020-05-07 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| CN118101948A (zh) * | 2018-12-07 | 2024-05-28 | 华为技术有限公司 | 一种编码器、解码器及去块滤波器的边界强度的对应推导方法 |
| US11012710B2 (en) * | 2019-03-06 | 2021-05-18 | Tencent America LLC | Techniques for intra prediction for 360 image and video coding |
| SG11202106235VA (en) | 2019-06-25 | 2021-07-29 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Mapping method, encoder, decoder, and computer storage medium |
| KR20250136435A (ko) | 2019-06-25 | 2025-09-16 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 이미지 인코딩 방법, 이미지 디코딩 방법, 인코더, 디코더 및 저장 매체 |
| US11711544B2 (en) | 2019-07-02 | 2023-07-25 | Apple Inc. | Point cloud compression with supplemental information messages |
| WO2021045536A1 (en) * | 2019-09-04 | 2021-03-11 | Wilus Institute Of Standards And Technology Inc. | Video encoding and decoding acceleration utilizing imu sensor data for cloud virtual reality |
| BR112021008833A2 (pt) | 2019-09-24 | 2022-04-12 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Método de codificação de foto aplicável a um codificador, método de decodificação de foto aplicável a um decodificador, codificador e decodificador |
| CN116095323B (zh) | 2019-09-24 | 2025-07-15 | Oppo广东移动通信有限公司 | 预测值的确定方法、编码器、解码器以及计算机存储介质 |
| US11538196B2 (en) * | 2019-10-02 | 2022-12-27 | Apple Inc. | Predictive coding for point cloud compression |
| CN114554195B (zh) * | 2020-11-25 | 2024-06-25 | 腾讯科技(深圳)有限公司 | 图像处理方法、设备及存储介质 |
| WO2022207189A1 (en) * | 2021-03-30 | 2022-10-06 | Interdigital Vc Holdings France, Sas | Externally enhanced prediction for video coding |
| CN115474046B (zh) * | 2021-06-11 | 2025-04-18 | 维沃移动通信有限公司 | 点云属性信息编码方法、解码方法、装置及相关设备 |
| WO2023034629A1 (en) * | 2021-09-05 | 2023-03-09 | Beijing Dajia Internet Information Technology Co., Ltd. | Intra prediction modes signaling |
| US12126822B2 (en) * | 2021-12-07 | 2024-10-22 | Tencent America LLC | Most probable mode (mpm) list sorting |
| US12323581B2 (en) * | 2023-03-01 | 2025-06-03 | Tencent America LLC | Angular intra prediction |
| CN121286011A (zh) * | 2023-06-01 | 2026-01-06 | 三星电子株式会社 | 使用帧内预测模式的图像编码方法、编码设备、解码方法和解码设备 |
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| CN101350920A (zh) | 2007-07-17 | 2009-01-21 | 北京华辰广正科技发展有限公司 | 一种面向全景视频的全局运动估计方法 |
| CN101771878B (zh) | 2010-01-14 | 2011-05-25 | 广西大学 | 面向全景视频编码的自适应选择全局运动估计方法 |
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| EP3301916A1 (en) | 2016-09-30 | 2018-04-04 | Thomson Licensing | Method and apparatus for omnidirectional video coding with adaptive intra most probable modes |
-
2016
- 2016-09-30 EP EP16306271.4A patent/EP3301915A1/en not_active Withdrawn
-
2017
- 2017-09-28 US US16/334,439 patent/US10834389B2/en active Active
- 2017-09-28 EP EP17772073.7A patent/EP3520400B1/en active Active
- 2017-09-28 KR KR1020197008840A patent/KR102462344B1/ko active Active
- 2017-09-28 CN CN201780060054.9A patent/CN109792520B/zh active Active
- 2017-09-28 WO PCT/EP2017/074624 patent/WO2018060329A1/en not_active Ceased
- 2017-09-28 JP JP2019512885A patent/JP7043148B2/ja active Active
Patent Citations (1)
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| US20160112704A1 (en) | 2014-10-20 | 2016-04-21 | Google Inc. | Continuous prediction domain |
Non-Patent Citations (3)
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| Madhukar Budagavi, et al.,360 DEGREES VIDEO CODING USING REGION ADAPTIVE SMOOTHING,ICIP 2015,IEEE,2015年,pp.750-754 |
| Philippe Hanhart, Yuwen He, and Yan Ye,AHG8: Reference samples derivation using geometry padding for intra coding,Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-D0092,4th Meeting: Chengdu, CN,2016年10月,pp.1-6 |
| Yingbin Wang, Yiming Li, Daiqin Yang, and Zhenzhong Chen,A Fast Intra Prediction Algorithm for 360-Degree Equirectangular Panoramic Video,VCIP 2017,IEEE,2017年,pp.1-4 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018060329A1 (en) | 2018-04-05 |
| CN109792520A (zh) | 2019-05-21 |
| EP3520400B1 (en) | 2021-12-29 |
| KR102462344B1 (ko) | 2022-11-03 |
| US20190208200A1 (en) | 2019-07-04 |
| US10834389B2 (en) | 2020-11-10 |
| JP2019534600A (ja) | 2019-11-28 |
| EP3301915A1 (en) | 2018-04-04 |
| EP3520400A1 (en) | 2019-08-07 |
| CN109792520B (zh) | 2023-06-06 |
| KR20190052013A (ko) | 2019-05-15 |
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