SG11201901631SA - Systems and methods of switching interpolation filters - Google Patents
Systems and methods of switching interpolation filtersInfo
- Publication number
- SG11201901631SA SG11201901631SA SG11201901631SA SG11201901631SA SG11201901631SA SG 11201901631S A SG11201901631S A SG 11201901631SA SG 11201901631S A SG11201901631S A SG 11201901631SA SG 11201901631S A SG11201901631S A SG 11201901631SA SG 11201901631S A SG11201901631S A SG 11201901631SA
- Authority
- SG
- Singapore
- Prior art keywords
- international
- california
- interpolation
- filter
- drive
- Prior art date
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
- H04N19/10—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
- H04N19/134—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
-
- 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
- H04N19/176—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
- H04N19/169—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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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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- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Complex Calculations (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662404749P | 2016-10-05 | 2016-10-05 | |
| US15/724,155 US10341659B2 (en) | 2016-10-05 | 2017-10-03 | Systems and methods of switching interpolation filters |
| PCT/US2017/055390 WO2018067848A1 (en) | 2016-10-05 | 2017-10-05 | Systems and methods of switching interpolation filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201901631SA true SG11201901631SA (en) | 2019-04-29 |
Family
ID=61759166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201901631SA SG11201901631SA (en) | 2016-10-05 | 2017-10-05 | Systems and methods of switching interpolation filters |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10341659B2 (enExample) |
| EP (1) | EP3523966A1 (enExample) |
| JP (2) | JP7317703B2 (enExample) |
| KR (1) | KR102546383B1 (enExample) |
| CN (2) | CN116347075A (enExample) |
| BR (1) | BR112019006882A2 (enExample) |
| SG (1) | SG11201901631SA (enExample) |
| TW (1) | TWI775780B (enExample) |
| WO (1) | WO2018067848A1 (enExample) |
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| US10582212B2 (en) * | 2017-10-07 | 2020-03-03 | Google Llc | Warped reference motion vectors for video compression |
| US10841610B2 (en) * | 2017-10-23 | 2020-11-17 | Avago Technologies International Sales Pte. Limited | Block size dependent interpolation filter selection and mapping |
| US11825117B2 (en) | 2018-01-15 | 2023-11-21 | Samsung Electronics Co., Ltd. | Encoding method and apparatus therefor, and decoding method and apparatus therefor |
| EP4254960A3 (en) * | 2018-09-07 | 2023-11-22 | Huawei Technologies Co., Ltd. | Method and apparatus for interpolation filtering for intra- and inter-prediction in video coding |
| WO2020061082A1 (en) | 2018-09-21 | 2020-03-26 | Vid Scale, Inc. | Complexity reduction and bit-width control for bi-directional optical flow |
| CN111010568B (zh) * | 2018-10-06 | 2023-09-29 | 华为技术有限公司 | 插值滤波器的训练方法、装置及视频图像编解码方法、编解码器 |
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| EP3766249A4 (en) * | 2019-01-08 | 2022-01-26 | Tencent America Llc | Method and apparatus for memory bandwidth reduction for small inter blocks |
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| KR20210134392A (ko) * | 2019-03-12 | 2021-11-09 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 하이브리드 비디오 코딩을 위한 인코더, 디코더, 방법, 비디오 비트 스트림 및 컴퓨터 프로그램 |
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| CN113728633B (zh) | 2019-04-01 | 2022-12-20 | 北京字节跳动网络技术有限公司 | 对基于历史的运动矢量预测使用插值滤波器 |
| KR102609947B1 (ko) | 2019-04-02 | 2023-12-04 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 양방향 광학 흐름 기반 비디오 코딩 및 디코딩 |
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| EP4304178A3 (en) | 2019-04-19 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Gradient calculation in different motion vector refinements |
| CN113711608B (zh) | 2019-04-19 | 2023-09-01 | 北京字节跳动网络技术有限公司 | 利用光流的预测细化过程的适用性 |
| EP3949403A4 (en) * | 2019-05-11 | 2022-06-22 | Beijing Bytedance Network Technology Co., Ltd. | INTERACTIONS BETWEEN SEVERAL INTRACODING PROCEDURES |
| US11076169B2 (en) * | 2019-05-14 | 2021-07-27 | Qualcomm Incorporated | Switchable interpolation filtering (SIF) for video coding |
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| CN114503596B (zh) * | 2019-06-05 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 运动矢量细化和其他编解码工具之间的相互作用 |
| WO2021000883A1 (en) * | 2019-07-04 | 2021-01-07 | Beijing Bytedance Network Technology Co., Ltd. | Storage of motion information in history-based motion vector prediction table |
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| KR20220027157A (ko) * | 2019-08-05 | 2022-03-07 | 엘지전자 주식회사 | 움직임 정보 후보를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| KR102635319B1 (ko) | 2019-08-20 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 프로세싱에서 대안적 보간 필터들의 선택적 사용 |
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| CN113259669B (zh) * | 2021-03-25 | 2023-07-07 | 浙江大华技术股份有限公司 | 编码方法、装置、电子设备及计算机可读存储介质 |
| CN113726406B (zh) * | 2021-08-25 | 2022-06-21 | 中国电子科技集团公司第五十四研究所 | 一种基于分组编码的频点可变的多速率Ku通信发射装置 |
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2017
- 2017-10-03 US US15/724,155 patent/US10341659B2/en active Active
- 2017-10-05 KR KR1020197009531A patent/KR102546383B1/ko active Active
- 2017-10-05 CN CN202310310570.XA patent/CN116347075A/zh active Pending
- 2017-10-05 TW TW106134399A patent/TWI775780B/zh active
- 2017-10-05 BR BR112019006882-1A patent/BR112019006882A2/pt unknown
- 2017-10-05 EP EP17790899.3A patent/EP3523966A1/en active Pending
- 2017-10-05 WO PCT/US2017/055390 patent/WO2018067848A1/en not_active Ceased
- 2017-10-05 SG SG11201901631SA patent/SG11201901631SA/en unknown
- 2017-10-05 JP JP2019518070A patent/JP7317703B2/ja active Active
- 2017-10-05 CN CN201780060942.0A patent/CN109792524B/zh active Active
-
2023
- 2023-04-20 JP JP2023069383A patent/JP7637715B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109792524A (zh) | 2019-05-21 |
| JP2023100713A (ja) | 2023-07-19 |
| EP3523966A1 (en) | 2019-08-14 |
| TWI775780B (zh) | 2022-09-01 |
| KR102546383B1 (ko) | 2023-06-22 |
| KR20190059282A (ko) | 2019-05-30 |
| US20180098066A1 (en) | 2018-04-05 |
| JP7317703B2 (ja) | 2023-07-31 |
| CN109792524B (zh) | 2023-04-04 |
| BR112019006882A2 (pt) | 2019-06-25 |
| US10341659B2 (en) | 2019-07-02 |
| JP7637715B2 (ja) | 2025-02-28 |
| CN116347075A (zh) | 2023-06-27 |
| TW201826791A (zh) | 2018-07-16 |
| WO2018067848A1 (en) | 2018-04-12 |
| JP2019535198A (ja) | 2019-12-05 |
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