IL275034B2 - Method and apparatus for video encoding and decoding based on block shape - Google Patents
Method and apparatus for video encoding and decoding based on block shapeInfo
- Publication number
- IL275034B2 IL275034B2 IL275034A IL27503420A IL275034B2 IL 275034 B2 IL275034 B2 IL 275034B2 IL 275034 A IL275034 A IL 275034A IL 27503420 A IL27503420 A IL 27503420A IL 275034 B2 IL275034 B2 IL 275034B2
- Authority
- IL
- Israel
- Prior art keywords
- block
- intra prediction
- value
- prediction mode
- dimension
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 9
- 230000001364 causal effect Effects 0.000 claims 4
- 238000004590 computer program Methods 0.000 claims 1
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
- H04N19/10—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
- H04N19/102—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
- H04N19/117—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
- H04N19/103—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17306703.4A EP3496401A1 (en) | 2017-12-05 | 2017-12-05 | Method and apparatus for video encoding and decoding based on block shape |
| PCT/US2018/063788 WO2019113027A1 (en) | 2017-12-05 | 2018-12-04 | Method and apparatus for video encoding and decoding based on block shape |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IL275034A IL275034A (en) | 2020-07-30 |
| IL275034B1 IL275034B1 (en) | 2024-02-01 |
| IL275034B2 true IL275034B2 (en) | 2024-06-01 |
Family
ID=60654907
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL275034A IL275034B2 (en) | 2017-12-05 | 2018-12-04 | Method and apparatus for video encoding and decoding based on block shape |
| IL309691A IL309691A (en) | 2017-12-05 | 2018-12-04 | Method and apparatus for video encoding and decoding based on block shape |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL309691A IL309691A (en) | 2017-12-05 | 2018-12-04 | Method and apparatus for video encoding and decoding based on block shape |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20200374530A1 (https=) |
| EP (2) | EP3496401A1 (https=) |
| JP (2) | JP2021506150A (https=) |
| KR (1) | KR20200096227A (https=) |
| CN (1) | CN111448798B (https=) |
| IL (2) | IL275034B2 (https=) |
| WO (1) | WO2019113027A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3092638A1 (en) * | 2018-03-01 | 2019-09-06 | Arris Enterprises Llc | System and method of motion information storage for video coding and signaling |
| US10567752B2 (en) | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
| EP3804336A4 (en) * | 2018-07-11 | 2021-08-11 | Huawei Technologies Co., Ltd. | FILTERING PROCESS AND APPARATUS DEPENDING ON THE ASPECT RATIO FOR INTRA-PREDICTION |
| BR112020025155A2 (pt) * | 2018-11-14 | 2021-05-18 | Huawei Technologies Co., Ltd. | método e aparelho para predição intra |
| CN110677647B (zh) * | 2019-09-27 | 2024-02-09 | 腾讯科技（深圳）有限公司 | 视频解码、编码方法和装置、存储介质与解码器、编码器 |
| CN115866263A (zh) * | 2021-09-24 | 2023-03-28 | 维沃移动通信有限公司 | 视频解码方法、视频编码方法及相关设备 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120320974A1 (en) * | 2011-06-15 | 2012-12-20 | Futurewei Technologies, Inc. | Mode Dependent Intra Smoothing Filter Table Mapping Methods for Non-Square Prediction Units |
| WO2017058614A1 (en) * | 2015-09-29 | 2017-04-06 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| US20180054632A1 (en) * | 2016-08-19 | 2018-02-22 | Oki Electric Industry Co., Ltd. | Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and image transmission system |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101452860B1 (ko) * | 2009-08-17 | 2014-10-23 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| KR20120012385A (ko) * | 2010-07-31 | 2012-02-09 | 오수미 | 인트라 예측 부호화 장치 |
| US8923395B2 (en) * | 2010-10-01 | 2014-12-30 | Qualcomm Incorporated | Video coding using intra-prediction |
| US9008175B2 (en) * | 2010-10-01 | 2015-04-14 | Qualcomm Incorporated | Intra smoothing filter for video coding |
| CN107071411B (zh) * | 2011-04-25 | 2020-08-28 | Lg电子株式会社 | 一种由解码设备和编码设备执行的帧内预测方法 |
| US9532058B2 (en) * | 2011-06-03 | 2016-12-27 | Qualcomm Incorporated | Intra prediction mode coding with directional partitions |
| EP3306939B1 (en) * | 2011-06-28 | 2020-08-05 | Samsung Electronics Co., Ltd. | Method and apparatus for video encoding, corresponding method for video decoding, video accompanied with arithmetic decoding and two dimensional last significant coefficient signaling |
| KR20130029695A (ko) * | 2011-09-15 | 2013-03-25 | 주식회사 아이벡스피티홀딩스 | 근거리 인트라 예측에서의 예측 블록 생성 방법 |
| WO2015057947A1 (en) * | 2013-10-17 | 2015-04-23 | Huawei Technologies Co., Ltd. | Improved reference pixel selection and filtering for intra coding of depth map |
| WO2016200984A1 (en) * | 2015-06-08 | 2016-12-15 | Vid Scale, Inc. | Intra block copy mode for screen content coding |
| US10171819B2 (en) * | 2015-08-03 | 2019-01-01 | Arris Enterprises Llc | Intra prediction mode selection in video coding |
| EP3148190A1 (en) * | 2015-09-25 | 2017-03-29 | Thomson Licensing | Method and apparatus for intra prediction in video encoding and decoding |
| US10194170B2 (en) * | 2015-11-20 | 2019-01-29 | Mediatek Inc. | Method and apparatus for video coding using filter coefficients determined based on pixel projection phase |
| KR102776450B1 (ko) * | 2016-02-12 | 2025-03-06 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| US11032550B2 (en) * | 2016-02-25 | 2021-06-08 | Mediatek Inc. | Method and apparatus of video coding |
| US10448011B2 (en) * | 2016-03-18 | 2019-10-15 | Mediatek Inc. | Method and apparatus of intra prediction in image and video processing |
| CN117499646A (zh) * | 2016-04-29 | 2024-02-02 | 英迪股份有限公司 | 图像解码方法、图像编码方法和用于发送比特流的方法 |
| GB2550579A (en) * | 2016-05-23 | 2017-11-29 | Sony Corp | Image data encoding and decoding |
| US10230961B2 (en) * | 2016-06-03 | 2019-03-12 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
| CN116684579A (zh) * | 2016-08-03 | 2023-09-01 | 株式会社Kt | 用于对视频进行编码和解码的方法和装置 |
| CN116962679A (zh) * | 2016-08-31 | 2023-10-27 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| CN116437079A (zh) * | 2016-09-20 | 2023-07-14 | 株式会社Kt | 对视频进行解码和编码的方法以及传输方法 |
| US10506228B2 (en) * | 2016-10-04 | 2019-12-10 | Qualcomm Incorporated | Variable number of intra modes for video coding |
| CN115802033A (zh) * | 2016-12-23 | 2023-03-14 | 华为技术有限公司 | 一种用于处理矩形视频编码块的比特流的系统及方法 |
| US10805641B2 (en) * | 2017-06-15 | 2020-10-13 | Qualcomm Incorporated | Intra filtering applied together with transform processing in video coding |
-
2017
- 2017-12-05 EP EP17306703.4A patent/EP3496401A1/en not_active Withdrawn
-
2018
- 2018-12-04 CN CN201880079017.7A patent/CN111448798B/zh active Active
- 2018-12-04 IL IL275034A patent/IL275034B2/en unknown
- 2018-12-04 WO PCT/US2018/063788 patent/WO2019113027A1/en not_active Ceased
- 2018-12-04 IL IL309691A patent/IL309691A/en unknown
- 2018-12-04 JP JP2020528462A patent/JP2021506150A/ja active Pending
- 2018-12-04 US US16/769,799 patent/US20200374530A1/en not_active Abandoned
- 2018-12-04 KR KR1020207015797A patent/KR20200096227A/ko not_active Withdrawn
- 2018-12-04 EP EP18816472.7A patent/EP3721622A1/en not_active Withdrawn
-
2024
- 2024-02-02 JP JP2024015034A patent/JP2024062990A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120320974A1 (en) * | 2011-06-15 | 2012-12-20 | Futurewei Technologies, Inc. | Mode Dependent Intra Smoothing Filter Table Mapping Methods for Non-Square Prediction Units |
| WO2017058614A1 (en) * | 2015-09-29 | 2017-04-06 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| US20180054632A1 (en) * | 2016-08-19 | 2018-02-22 | Oki Electric Industry Co., Ltd. | Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and image transmission system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3496401A1 (en) | 2019-06-12 |
| CN111448798A (zh) | 2020-07-24 |
| IL275034A (en) | 2020-07-30 |
| IL275034B1 (en) | 2024-02-01 |
| EP3721622A1 (en) | 2020-10-14 |
| US20200374530A1 (en) | 2020-11-26 |
| KR20200096227A (ko) | 2020-08-11 |
| JP2021506150A (ja) | 2021-02-18 |
| CN111448798B (zh) | 2024-11-01 |
| JP2024062990A (ja) | 2024-05-10 |
| WO2019113027A1 (en) | 2019-06-13 |
| IL309691A (en) | 2024-02-01 |
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