KR102555363B1 - 확장 기준 인트라 화면 예측 - Google Patents
확장 기준 인트라 화면 예측 Download PDFInfo
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- KR102555363B1 KR102555363B1 KR1020217003103A KR20217003103A KR102555363B1 KR 102555363 B1 KR102555363 B1 KR 102555363B1 KR 1020217003103 A KR1020217003103 A KR 1020217003103A KR 20217003103 A KR20217003103 A KR 20217003103A KR 102555363 B1 KR102555363 B1 KR 102555363B1
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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
- H04N19/117—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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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
- H04N19/136—Incoming video signal characteristics or properties
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N19/134—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
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- H—ELECTRICITY
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- 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
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- 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
- H04N19/182—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 a pixel
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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
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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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020237023168A KR102819590B1 (ko) | 2018-06-29 | 2019-06-28 | 확장 기준 인트라 화면 예측 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18180960.9 | 2018-06-29 | ||
| EP18180960 | 2018-06-29 | ||
| PCT/EP2019/067412 WO2020002641A1 (en) | 2018-06-29 | 2019-06-28 | Extended reference intra-picture prediction |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237023168A Division KR102819590B1 (ko) | 2018-06-29 | 2019-06-28 | 확장 기준 인트라 화면 예측 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20210024166A KR20210024166A (ko) | 2021-03-04 |
| KR102555363B1 true KR102555363B1 (ko) | 2023-07-13 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217003103A Active KR102555363B1 (ko) | 2018-06-29 | 2019-06-28 | 확장 기준 인트라 화면 예측 |
| KR1020257018645A Pending KR20250088785A (ko) | 2018-06-29 | 2019-06-28 | 확장 기준 인트라 화면 예측 |
| KR1020237023168A Active KR102819590B1 (ko) | 2018-06-29 | 2019-06-28 | 확장 기준 인트라 화면 예측 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020257018645A Pending KR20250088785A (ko) | 2018-06-29 | 2019-06-28 | 확장 기준 인트라 화면 예측 |
| KR1020237023168A Active KR102819590B1 (ko) | 2018-06-29 | 2019-06-28 | 확장 기준 인트라 화면 예측 |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US11606554B2 (https=) |
| EP (1) | EP3815360A1 (https=) |
| JP (4) | JP7601639B2 (https=) |
| KR (3) | KR102555363B1 (https=) |
| CN (3) | CN117812254A (https=) |
| TW (3) | TWI862913B (https=) |
| WO (1) | WO2020002641A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10284844B1 (en) * | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
| US10834393B2 (en) * | 2018-09-10 | 2020-11-10 | Tencent America LLC | Intra interpolation filter for multi-line intra prediction |
| US11095885B2 (en) * | 2018-10-05 | 2021-08-17 | Tencent America LLC | Mode list generation for multi-line intra prediction |
| US11153563B2 (en) * | 2019-03-12 | 2021-10-19 | Qualcomm Incorporated | Combined in-loop filters for video coding |
| US11363284B2 (en) * | 2019-05-09 | 2022-06-14 | Qualcomm Incorporated | Upsampling in affine linear weighted intra prediction |
| WO2020228670A1 (en) | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Luma based secondary transform matrix selection for video processing |
| US11290731B2 (en) * | 2019-05-22 | 2022-03-29 | Tencent America LLC | Method and apparatus for video coding |
| CN117354521A (zh) * | 2019-06-07 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 视频比特流中的简化二次变换的有条件信令 |
| CN114208183B (zh) | 2019-08-03 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 视频的缩减二次变换中基于位置的模式导出 |
| WO2021032045A1 (en) | 2019-08-17 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling of side information for reduced secondary transforms in video |
| US11553208B2 (en) | 2019-11-27 | 2023-01-10 | Tencent America LLC | Method and system of video coding using a subset of available intra prediction modes for multiple reference lines |
| WO2023106599A1 (ko) * | 2021-12-06 | 2023-06-15 | 현대자동차주식회사 | 참조샘플라인의 유도 기반 인트라 예측을 이용하는 비디오 코딩을 위한 방법 및 장치 |
| KR20230092798A (ko) * | 2021-12-17 | 2023-06-26 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 장치 |
| EP4436167A4 (en) * | 2021-12-23 | 2025-10-08 | Hyundai Motor Co Ltd | VIDEO CODING METHOD AND DEVICE USING ADAPTIVE MULTI-REFERENCE LINES |
| EP4584953A1 (en) * | 2022-09-07 | 2025-07-16 | InterDigital CE Patent Holdings, SAS | Encoding and decoding methods using template-based tool and corresponding apparatuses |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2784515A1 (en) * | 2009-12-17 | 2011-06-23 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for video coding |
| KR20120012385A (ko) * | 2010-07-31 | 2012-02-09 | 오수미 | 인트라 예측 부호화 장치 |
| KR20130098254A (ko) * | 2010-07-31 | 2013-09-04 | 엠앤케이홀딩스 주식회사 | 예측 블록 생성 장치 |
| KR101373814B1 (ko) | 2010-07-31 | 2014-03-18 | 엠앤케이홀딩스 주식회사 | 예측 블록 생성 장치 |
| US9628789B2 (en) | 2011-11-18 | 2017-04-18 | Qualcomm Incorporated | Reference mode selection in intra mode coding |
| CN104137549B9 (zh) * | 2012-01-18 | 2020-06-05 | 韩国电子通信研究院 | 对图像进行编码和解码的方法及设备 |
| KR101569912B1 (ko) * | 2013-12-17 | 2015-11-27 | 세종대학교산학협력단 | 영상의 복호화/부호화 방법 및 장치 |
| SG10201900582XA (en) * | 2015-03-02 | 2019-02-27 | Hfi Innovation Inc | Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding |
| US20170099490A1 (en) * | 2015-10-02 | 2017-04-06 | Qualcomm Incorporated | Constrained intra-prediction for block copy mode |
| CN116962721A (zh) * | 2016-05-04 | 2023-10-27 | 微软技术许可有限责任公司 | 利用样本值的非相邻参考线进行帧内图片预测的方法 |
| WO2018047995A1 (ko) * | 2016-09-08 | 2018-03-15 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| WO2018052224A1 (ko) * | 2016-09-13 | 2018-03-22 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US10382781B2 (en) * | 2016-09-28 | 2019-08-13 | Qualcomm Incorporated | Interpolation filters for intra prediction in video coding |
| WO2018070267A1 (ja) | 2016-10-14 | 2018-04-19 | ソニー株式会社 | 画像処理装置および画像処理方法 |
| US10742975B2 (en) | 2017-05-09 | 2020-08-11 | Futurewei Technologies, Inc. | Intra-prediction with multiple reference lines |
| CN116248868B (zh) * | 2017-07-03 | 2025-11-25 | 汉阳大学校产学协力团 | 利用包含追加区域的分割单位的影像解码方法以及装置 |
| US10432929B2 (en) | 2018-02-12 | 2019-10-01 | Tencent America LLC | Method and apparatus for multiple line intra prediction in video compression |
| US10419754B1 (en) * | 2018-04-02 | 2019-09-17 | Tencent America LLC | Method and apparatus for video decoding using multiple line intra prediction |
| US20190387251A1 (en) * | 2018-06-19 | 2019-12-19 | Mediatek Inc. | Methods and Apparatuses of Video Processing with Overlapped Block Motion Compensation in Video Coding Systems |
| JP7654407B2 (ja) * | 2018-06-26 | 2025-04-01 | インターデジタル ヴイシー ホールディングス, インコーポレイテッド | 可変重みを使用する複数参照イントラ予測 |
| US11159806B2 (en) * | 2018-06-28 | 2021-10-26 | Qualcomm Incorporated | Position dependent intra prediction combination with multiple reference lines for intra prediction |
-
2019
- 2019-06-28 JP JP2020573307A patent/JP7601639B2/ja active Active
- 2019-06-28 TW TW111113854A patent/TWI862913B/zh active
- 2019-06-28 EP EP19734780.0A patent/EP3815360A1/en active Pending
- 2019-06-28 TW TW108122924A patent/TWI764012B/zh active
- 2019-06-28 CN CN202410103275.1A patent/CN117812254A/zh active Pending
- 2019-06-28 WO PCT/EP2019/067412 patent/WO2020002641A1/en not_active Ceased
- 2019-06-28 KR KR1020217003103A patent/KR102555363B1/ko active Active
- 2019-06-28 KR KR1020257018645A patent/KR20250088785A/ko active Pending
- 2019-06-28 KR KR1020237023168A patent/KR102819590B1/ko active Active
- 2019-06-28 CN CN201980057073.5A patent/CN112640450B/zh active Active
- 2019-06-28 TW TW113141273A patent/TW202508277A/zh unknown
- 2019-06-28 CN CN202411599774.0A patent/CN119583794A/zh active Pending
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2020
- 2020-12-28 US US17/135,058 patent/US11606554B2/en active Active
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2023
- 2023-01-31 US US18/104,288 patent/US12348712B2/en active Active
- 2023-05-30 JP JP2023088847A patent/JP7523633B2/ja active Active
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2024
- 2024-07-16 JP JP2024113317A patent/JP7805403B2/ja active Active
- 2024-11-01 US US18/934,933 patent/US20250063165A1/en active Pending
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2026
- 2026-01-13 JP JP2026003666A patent/JP2026063090A/ja active Pending
Non-Patent Citations (3)
| Title |
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| Geert Van der Auwera et al, Description of Core Experiment 3: Intra Prediction and Mode Coding, JVET of ITU-T and ISO/IEC 10th Meeting, JVET-J1023 version 1(2018.04.20.) 1부.* |
| H.265(High efficiency video coding), ITU-T (2018.02.) 1부.* |
| M. Albrecht et al, Description of SDR, HDR, and 360° video coding technology proposal by Fraunhofer HHI, JVET of ITU-T and ISO/IEC 10th Meeting, JVET-J0014-v4.docx in JVET-J0014 ver4(2018.04.12.) 1부.* |
Also Published As
| Publication number | Publication date |
|---|---|
| US20250063165A1 (en) | 2025-02-20 |
| JP7601639B2 (ja) | 2024-12-17 |
| KR20230107907A (ko) | 2023-07-18 |
| JP7805403B2 (ja) | 2026-01-23 |
| US12348712B2 (en) | 2025-07-01 |
| US11606554B2 (en) | 2023-03-14 |
| JP2026063090A (ja) | 2026-04-10 |
| KR20210024166A (ko) | 2021-03-04 |
| CN119583794A (zh) | 2025-03-07 |
| TWI862913B (zh) | 2024-11-21 |
| TW202017369A (zh) | 2020-05-01 |
| KR102819590B1 (ko) | 2025-06-12 |
| JP7523633B2 (ja) | 2024-07-26 |
| WO2020002641A1 (en) | 2020-01-02 |
| CN112640450B (zh) | 2024-12-03 |
| JP2023109986A (ja) | 2023-08-08 |
| CN112640450A (zh) | 2021-04-09 |
| JP2021530160A (ja) | 2021-11-04 |
| TW202508277A (zh) | 2025-02-16 |
| US20230188715A1 (en) | 2023-06-15 |
| US20210120240A1 (en) | 2021-04-22 |
| JP2024138509A (ja) | 2024-10-08 |
| TWI764012B (zh) | 2022-05-11 |
| TW202247652A (zh) | 2022-12-01 |
| CN117812254A (zh) | 2024-04-02 |
| EP3815360A1 (en) | 2021-05-05 |
| KR20250088785A (ko) | 2025-06-17 |
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