SG11201706978TA - Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding - Google Patents
Method and apparatus for intrabc mode with fractional-pel block vector resolution in video codingInfo
- Publication number
- SG11201706978TA SG11201706978TA SG11201706978TA SG11201706978TA SG11201706978TA SG 11201706978T A SG11201706978T A SG 11201706978TA SG 11201706978T A SG11201706978T A SG 11201706978TA SG 11201706978T A SG11201706978T A SG 11201706978TA SG 11201706978T A SG11201706978T A SG 11201706978TA
- Authority
- SG
- Singapore
- Prior art keywords
- fractional
- video coding
- block vector
- vector resolution
- intrabc mode
- Prior art date
Links
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
- H04N19/50—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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/134—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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/10—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
- H04N19/50—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562126983P | 2015-03-02 | 2015-03-02 | |
| US201562154373P | 2015-04-29 | 2015-04-29 | |
| PCT/CN2016/075279 WO2016138854A1 (en) | 2015-03-02 | 2016-03-02 | Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201706978TA true SG11201706978TA (en) | 2017-09-28 |
Family
ID=56848758
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201706978TA SG11201706978TA (en) | 2015-03-02 | 2016-03-02 | Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding |
| SG10201900582XA SG10201900582XA (en) | 2015-03-02 | 2016-03-02 | Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201900582XA SG10201900582XA (en) | 2015-03-02 | 2016-03-02 | Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10362331B2 (en) |
| EP (1) | EP3262836B1 (en) |
| CN (1) | CN107409226B (en) |
| SG (2) | SG11201706978TA (en) |
| WO (1) | WO2016138854A1 (en) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10200713B2 (en) * | 2015-05-11 | 2019-02-05 | Qualcomm Incorporated | Search region determination for inter coding within a particular picture of video data |
| US10687071B2 (en) * | 2018-02-05 | 2020-06-16 | Tencent America LLC | Method and apparatus for video coding |
| US10462483B1 (en) * | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| TW202247652A (en) * | 2018-06-29 | 2022-12-01 | 弗勞恩霍夫爾協會 | Extended reference intra-picture prediction |
| US10448026B1 (en) * | 2018-07-09 | 2019-10-15 | Tencent America LLC | Method and apparatus for block vector signaling and derivation in intra picture block compensation |
| US10848782B2 (en) | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| WO2020084474A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Gradient computation in bi-directional optical flow |
| JP7146086B2 (en) | 2018-11-12 | 2022-10-03 | 北京字節跳動網絡技術有限公司 | Bandwidth control method for inter-prediction |
| WO2020113074A1 (en) * | 2018-11-27 | 2020-06-04 | Op Solutions, Llc | Adaptive temporal filter for an unavailable reference picture cross-reference to related applications |
| WO2020125798A1 (en) * | 2018-12-22 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Intra block copy mode with dual tree partition |
| KR20200083356A (en) * | 2018-12-28 | 2020-07-08 | 김기백 | Method and apparatus for encoding/decoding an image based on intra prediction |
| US10771799B2 (en) * | 2019-01-15 | 2020-09-08 | Tencent America LLC | Method and apparatus for video coding |
| SG11202107959WA (en) | 2019-02-02 | 2021-08-30 | Beijing Bytedance Network Technology Co Ltd | Buffer management for intra block copy in video coding |
| WO2020156548A1 (en) * | 2019-02-02 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Buffer updating for intra block copy in video coding |
| EP4268886A3 (en) | 2019-02-08 | 2024-01-24 | Boston Scientific Neuromodulation Corporation | Spinal cord stimulation system with fitting algorithm to determine best stimulation parameters |
| CN113508597B (en) | 2019-03-01 | 2023-11-21 | 北京字节跳动网络技术有限公司 | Direction-based prediction for intra block copying in video codec |
| CN113519158B (en) | 2019-03-01 | 2024-06-18 | 北京字节跳动网络技术有限公司 | Block vector representation for intra block copy in video codec |
| KR20240132530A (en) | 2019-03-04 | 2024-09-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Implementation aspects in intra block copy in video coding |
| KR102635518B1 (en) | 2019-03-06 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Use of converted single prediction candidates |
| CN111770337B (en) * | 2019-03-30 | 2022-08-19 | 华为技术有限公司 | Video encoding method, video decoding method and related equipment |
| EP3963890A4 (en) | 2019-06-04 | 2022-11-02 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction using neighboring block information |
| CA3144797A1 (en) * | 2019-06-24 | 2020-12-30 | Huawei Technologies Co., Ltd. | Method for computing position of integer grid reference sample for block level boundary sample gradient computation in bi-predictive optical flow computation and bi-predictive correction |
| KR20220024912A (en) * | 2019-06-24 | 2022-03-03 | 알리바바 그룹 홀딩 리미티드 | Methods and systems for processing luma and chroma signals |
| AU2020309663C1 (en) | 2019-07-06 | 2023-12-14 | Beijing Bytedance Network Technology Co., Ltd. | Virtual prediction buffer for intra block copy in video coding |
| BR112022000358A2 (en) * | 2019-07-10 | 2022-05-10 | Beijing Bytedance Network Tech Co Ltd | Method and apparatus for processing video data and computer-readable non-transient storage and recording media |
| KR102695788B1 (en) | 2019-07-11 | 2024-08-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Bitstream fit constraints for intra-block copying in video coding |
| KR20220030995A (en) * | 2019-07-14 | 2022-03-11 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Transform block size limit in video coding |
| MX2022000714A (en) * | 2019-07-25 | 2022-02-23 | Beijing Bytedance Network Tech Co Ltd | Mapping restriction for intra-block copy virtual buffer. |
| EP4307665A3 (en) | 2019-08-10 | 2024-07-10 | Beijing Bytedance Network Technology Co., Ltd. | Buffer management in subpicture decoding |
| CN114342410A (en) * | 2019-09-05 | 2022-04-12 | 北京字节跳动网络技术有限公司 | Range constraint for block vectors in intra block copy mode |
| WO2021045171A1 (en) * | 2019-09-05 | 2021-03-11 | Sharp Kabushiki Kaisha | Systems and methods for performing inter prediction coding in video coding |
| CN114503580B (en) * | 2019-09-23 | 2024-08-02 | 北京字节跳动网络技术有限公司 | Setting intra block copy virtual buffers based on virtual pipeline data units |
| CN117596389A (en) * | 2019-09-28 | 2024-02-23 | 北京字节跳动网络技术有限公司 | Geometric partitioning modes in video coding and decoding |
| JP7453374B2 (en) * | 2019-11-30 | 2024-03-19 | 北京字節跳動網絡技術有限公司 | Simple inter prediction using geometric partitioning |
| CN111246220B (en) * | 2020-01-20 | 2021-10-15 | 中南大学 | Depth prediction method and device based on VVC intra-frame coding and storage medium |
| US11503336B2 (en) | 2020-12-07 | 2022-11-15 | Tencent America LLC | Method and apparatus for video coding |
| US12052484B2 (en) * | 2021-04-27 | 2024-07-30 | Apple Inc. | Camera integration for portable electronic devices |
| US11789352B2 (en) * | 2021-11-01 | 2023-10-17 | GM Global Technology Operations LLC | Camera system laminated into glass using microsensor and lens |
| CN113997868B (en) * | 2021-11-15 | 2023-07-04 | 武汉华星光电技术有限公司 | Vehicle-mounted display device |
| US12126888B2 (en) * | 2022-05-20 | 2024-10-22 | Sony Interactive Entertainment Inc. | Near infrared (NIR) transparent organic light emitting diode (OLED) display |
| US20240129454A1 (en) * | 2022-10-17 | 2024-04-18 | Tencent America LLC | Boundary filtering on intrabc and intratmp coded blocks |
| WO2024151857A1 (en) * | 2023-01-12 | 2024-07-18 | Qualcomm Incorporated | Fractional-pel block vector for video coding |
| WO2024153198A1 (en) * | 2023-01-18 | 2024-07-25 | Mediatek Inc. | Methods and apparatus of fractional block vectors in intra block copy and intra template matching for video coding |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10904551B2 (en) | 2013-04-05 | 2021-01-26 | Texas Instruments Incorporated | Video coding using intra block copy |
| US10015515B2 (en) * | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
| US20150016516A1 (en) * | 2013-07-15 | 2015-01-15 | Samsung Electronics Co., Ltd. | Method for intra prediction improvements for oblique modes in video coding |
| US9774879B2 (en) * | 2013-08-16 | 2017-09-26 | Sony Corporation | Intra-block copying enhancements for HEVC in-range-extension (RExt) |
| US10313682B2 (en) * | 2013-08-26 | 2019-06-04 | Qualcomm Incorporated | Determining regions when performing intra block copying |
| CN104219531B (en) * | 2014-09-29 | 2018-02-06 | 北方工业大学 | HEVC screen contents coding based on wire intra block copy |
-
2016
- 2016-03-02 SG SG11201706978TA patent/SG11201706978TA/en unknown
- 2016-03-02 EP EP16758469.7A patent/EP3262836B1/en active Active
- 2016-03-02 US US15/554,280 patent/US10362331B2/en active Active
- 2016-03-02 SG SG10201900582XA patent/SG10201900582XA/en unknown
- 2016-03-02 WO PCT/CN2016/075279 patent/WO2016138854A1/en active Application Filing
- 2016-03-02 CN CN201680013693.5A patent/CN107409226B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107409226B (en) | 2019-11-12 |
| EP3262836A1 (en) | 2018-01-03 |
| SG10201900582XA (en) | 2019-02-27 |
| US20180048909A1 (en) | 2018-02-15 |
| US10362331B2 (en) | 2019-07-23 |
| EP3262836A4 (en) | 2018-08-15 |
| CN107409226A (en) | 2017-11-28 |
| WO2016138854A1 (en) | 2016-09-09 |
| EP3262836B1 (en) | 2020-07-29 |
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