KR102427065B1 - 인코딩된 비트 스트림에서의 움직임 벡터 표현 - Google Patents

인코딩된 비트 스트림에서의 움직임 벡터 표현 Download PDF

Info

Publication number
KR102427065B1
KR102427065B1 KR1020217030539A KR20217030539A KR102427065B1 KR 102427065 B1 KR102427065 B1 KR 102427065B1 KR 1020217030539 A KR1020217030539 A KR 1020217030539A KR 20217030539 A KR20217030539 A KR 20217030539A KR 102427065 B1 KR102427065 B1 KR 102427065B1
Authority
KR
South Korea
Prior art keywords
level
precision
bitstream syntax
frame
header
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020217030539A
Other languages
English (en)
Korean (ko)
Other versions
KR20210118986A (ko
Inventor
세르게이 실킨
세르게이 사블린
유 주
치룽 린
밍치에 리
개리 제이. 설리번
Original Assignee
마이크로소프트 테크놀로지 라이센싱, 엘엘씨
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 filed Critical 마이크로소프트 테크놀로지 라이센싱, 엘엘씨
Priority to KR1020227024378A priority Critical patent/KR102523311B1/ko
Publication of KR20210118986A publication Critical patent/KR20210118986A/ko
Application granted granted Critical
Publication of KR102427065B1 publication Critical patent/KR102427065B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • 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
    • H04N19/10—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • 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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/503—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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217030539A 2014-01-08 2015-01-07 인코딩된 비트 스트림에서의 움직임 벡터 표현 Active KR102427065B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020227024378A KR102523311B1 (ko) 2014-01-08 2015-01-07 인코딩된 비트 스트림에서의 움직임 벡터 표현

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201461925108P 2014-01-08 2014-01-08
US61/925,108 2014-01-08
US201461934506P 2014-01-31 2014-01-31
US61/934,506 2014-01-31
US14/530,625 2014-10-31
US14/530,625 US9774881B2 (en) 2014-01-08 2014-10-31 Representing motion vectors in an encoded bitstream
PCT/US2015/010391 WO2015105816A2 (en) 2014-01-08 2015-01-07 Representing motion vectors in an encoded bitstream
KR1020167021329A KR102306845B1 (ko) 2014-01-08 2015-01-07 인코딩된 비트 스트림에서의 움직임 벡터 표현

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020167021329A Division KR102306845B1 (ko) 2014-01-08 2015-01-07 인코딩된 비트 스트림에서의 움직임 벡터 표현

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020227024378A Division KR102523311B1 (ko) 2014-01-08 2015-01-07 인코딩된 비트 스트림에서의 움직임 벡터 표현

Publications (2)

Publication Number Publication Date
KR20210118986A KR20210118986A (ko) 2021-10-01
KR102427065B1 true KR102427065B1 (ko) 2022-07-28

Family

ID=53496190

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020217030539A Active KR102427065B1 (ko) 2014-01-08 2015-01-07 인코딩된 비트 스트림에서의 움직임 벡터 표현
KR1020167021329A Active KR102306845B1 (ko) 2014-01-08 2015-01-07 인코딩된 비트 스트림에서의 움직임 벡터 표현
KR1020227024378A Active KR102523311B1 (ko) 2014-01-08 2015-01-07 인코딩된 비트 스트림에서의 움직임 벡터 표현

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020167021329A Active KR102306845B1 (ko) 2014-01-08 2015-01-07 인코딩된 비트 스트림에서의 움직임 벡터 표현
KR1020227024378A Active KR102523311B1 (ko) 2014-01-08 2015-01-07 인코딩된 비트 스트림에서의 움직임 벡터 표현

Country Status (10)

Country Link
US (5) US9774881B2 (https=)
EP (2) EP4192014A1 (https=)
JP (3) JP6588441B2 (https=)
KR (3) KR102427065B1 (https=)
CN (2) CN105900425B (https=)
AU (1) AU2015204953B2 (https=)
CA (1) CA2935425C (https=)
MX (2) MX361790B (https=)
RU (1) RU2679979C1 (https=)
WO (1) WO2015105816A2 (https=)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
CA2961681C (en) 2014-09-30 2022-08-09 Hfi Innovation Inc. Method of adaptive motion vetor resolution for video coding
CN106797229B (zh) * 2014-11-20 2019-06-21 寰发股份有限公司 视频编码方法
KR102349788B1 (ko) * 2015-01-13 2022-01-11 인텔렉추얼디스커버리 주식회사 영상의 부호화/복호화 방법 및 장치
GB2539213A (en) * 2015-06-08 2016-12-14 Canon Kk Schemes for handling an AMVP flag when implementing intra block copy coding mode
KR20250064689A (ko) * 2015-08-24 2025-05-09 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10334224B2 (en) * 2016-02-19 2019-06-25 Alcacruz Inc. Systems and method for GPU based virtual reality video streaming server
WO2017156669A1 (en) * 2016-03-14 2017-09-21 Mediatek Singapore Pte. Ltd. Methods for motion vector storage in video coding
US10362307B2 (en) * 2016-09-09 2019-07-23 Hanwha Techwin Co., Ltd. Quantization parameter determination method and image capture apparatus
US10841794B2 (en) * 2017-09-18 2020-11-17 Futurewei Technologies, Inc. Adaptive motion vector resolution
CN109756739B (zh) * 2017-11-07 2022-09-02 华为技术有限公司 图像预测方法和装置
US10638137B2 (en) * 2018-03-07 2020-04-28 Tencent America LLC Method and apparatus for video coding
WO2019194501A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 움직임 벡터 리파인먼트에 기반한 영상 코딩 방법 및 그 장치
KR102516233B1 (ko) * 2018-04-02 2023-03-30 엘지전자 주식회사 움직임 벡터에 기반한 영상 코딩 방법 및 그 장치
CN116208764A (zh) * 2018-06-30 2023-06-02 上海天荷电子信息有限公司 限制色度分量变换系数符号取值范围的数据压缩方法装置
US11057617B2 (en) * 2018-08-03 2021-07-06 Tencent America LLC Method and apparatus for video coding
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
CN109413344B (zh) * 2018-10-26 2022-04-19 北京计算机技术及应用研究所 基于视频采集及编码技术的多分辨率屏幕操作状态监视装置
CN111436227B (zh) 2018-11-12 2024-03-29 北京字节跳动网络技术有限公司 在视频处理中使用组合帧间-帧内预测
CN113039780B (zh) 2018-11-17 2023-07-28 北京字节跳动网络技术有限公司 视频处理中用运动矢量差的Merge
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
WO2020103852A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Difference calculation based on patial position
CN113196773B (zh) 2018-12-21 2024-03-08 北京字节跳动网络技术有限公司 具有运动矢量差的Merge模式中的运动矢量精度
CN113196771B (zh) * 2018-12-21 2023-12-22 北京字节跳动网络技术有限公司 基于运动矢量精度的运动矢量范围
EP3844960B1 (en) * 2018-12-29 2025-02-19 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using compact mv storage
KR102635518B1 (ko) 2019-03-06 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환된 단예측 후보의 사용
SG11202109031TA (en) * 2019-03-18 2021-09-29 Tencent America LLC Method and apparatus for video coding
EP3713235B1 (en) * 2019-03-19 2023-08-02 Axis AB Methods and devices for encoding a video stream using a first and a second encoder
AU2020250609B2 (en) 2019-04-01 2023-09-07 Beijing Bytedance Network Technology Co., Ltd. Using interpolation filters for history based motion vector prediction
KR20220088844A (ko) * 2019-08-06 2022-06-28 오피 솔루션즈, 엘엘씨 서브-프레임들을 사용한 적응적 해상도 관리
JP7359942B2 (ja) 2019-08-20 2023-10-11 北京字節跳動網絡技術有限公司 映像処理における代替の補間フィルタの選択的使用
JP7409802B2 (ja) * 2019-08-22 2024-01-09 シャープ株式会社 動画像復号装置および動画像符号化装置
CN114287130B (zh) * 2019-08-24 2025-03-25 北京字节跳动网络技术有限公司 基于历史的运动矢量预测表的编解码表示
CN110636294B (zh) * 2019-09-27 2024-04-09 腾讯科技（深圳）有限公司 视频解码方法及装置，视频编码方法及装置
CN110650357B (zh) * 2019-09-27 2023-02-10 腾讯科技（深圳）有限公司 视频解码方法及装置
US12206861B2 (en) * 2022-01-12 2025-01-21 Tencent America LLC Motion vector restriction for out-of-frame boundary conditions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009171608A (ja) * 2002-01-24 2009-07-30 Hitachi Ltd 動画像の符号化方法
WO2012042893A1 (ja) * 2010-09-30 2012-04-05 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置、プログラムおよび集積回路

Family Cites Families (229)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60158786A (ja) 1984-01-30 1985-08-20 Kokusai Denshin Denwa Co Ltd <Kdd> 画像動き量検出方式
US4661849A (en) 1985-06-03 1987-04-28 Pictel Corporation Method and apparatus for providing motion estimation signals for communicating image sequences
US4661853A (en) 1985-11-01 1987-04-28 Rca Corporation Interfield image motion detector for video signals
EP0294958B1 (en) 1987-06-09 1995-08-23 Sony Corporation Motion compensated interpolation of digital television images
EP0294962B1 (en) 1987-06-09 1995-07-19 Sony Corporation Motion vector estimation in television images
JP2712645B2 (ja) 1989-10-14 1998-02-16 ソニー株式会社 動きベクトル伝送方法及びその装置並びに動きベクトル復号化方法及びその装置
EP0713340B1 (en) 1989-10-14 2001-08-22 Sony Corporation Video signal coding/decoding method and apparatus
US5103306A (en) 1990-03-28 1992-04-07 Transitions Research Corporation Digital image compression employing a resolution gradient
US5175618A (en) 1990-10-31 1992-12-29 Victor Company Of Japan, Ltd. Compression method for interlace moving image signals
CA2087946A1 (en) 1991-05-24 1992-11-25 Michael Burl Video image processing
US5467136A (en) 1991-05-31 1995-11-14 Kabushiki Kaisha Toshiba Video decoder for determining a motion vector from a scaled vector and a difference vector
US5317397A (en) 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
US5428396A (en) 1991-08-03 1995-06-27 Sony Corporation Variable length coding/decoding method for motion vectors
JPH0541862A (ja) 1991-08-03 1993-02-19 Sony Corp 動きベクトルの可変長符号化方式
CA2079434A1 (en) 1991-09-30 1993-03-31 Derek Andrew Motion vector estimation, motion picture encoding and storage
JP2962012B2 (ja) 1991-11-08 1999-10-12 日本ビクター株式会社 動画像符号化装置及びその復号装置
GB2262854B (en) 1991-12-24 1995-05-24 Sony Broadcast & Communication Image processing apparatus
US5594813A (en) 1992-02-19 1997-01-14 Integrated Information Technology, Inc. Programmable architecture and methods for motion estimation
US6441842B1 (en) 1992-02-19 2002-08-27 8×8, Inc. Video compression/decompression processing and processors
US5436665A (en) * 1992-03-03 1995-07-25 Kabushiki Kaisha Toshiba Motion picture coding apparatus
US6226327B1 (en) 1992-06-29 2001-05-01 Sony Corporation Video coding method and apparatus which select between frame-based and field-based predictive modes
JPH0662386A (ja) * 1992-08-04 1994-03-04 G C Technol Kk 解像度変換復号方法と装置
JP3348310B2 (ja) 1992-09-28 2002-11-20 ソニー株式会社 動画像符号化方法および動画像符号化装置
JP3200196B2 (ja) 1992-10-15 2001-08-20 株式会社リコー 動きベクトル検出方法
WO1994022269A1 (fr) 1993-03-24 1994-09-29 Sony Corporation Procede et appareil pour le codage/decodage de vecteurs de mouvement, et procede et appareil pour le codage/decodage de signaux d'image
US5442400A (en) 1993-04-29 1995-08-15 Rca Thomson Licensing Corporation Error concealment apparatus for MPEG-like video data
JPH06343172A (ja) 1993-06-01 1994-12-13 Matsushita Electric Ind Co Ltd 動きベクトル検出方法及び動きベクトル符号化方法
US5477272A (en) 1993-07-22 1995-12-19 Gte Laboratories Incorporated Variable-block size multi-resolution motion estimation scheme for pyramid coding
CN1099723A (zh) 1993-08-31 1995-03-08 张智新 硫酸铵分解法
KR970003102B1 (ko) * 1993-09-17 1997-03-14 대우전자 주식회사 영상 복호기에서의 하프 픽셀 움직임 보상 회로
TW283289B (https=) 1994-04-11 1996-08-11 Gen Instrument Corp
US5594504A (en) 1994-07-06 1997-01-14 Lucent Technologies Inc. Predictive video coding using a motion vector updating routine
US5684538A (en) 1994-08-18 1997-11-04 Hitachi, Ltd. System and method for performing video coding/decoding using motion compensation
US5623311A (en) 1994-10-28 1997-04-22 Matsushita Electric Corporation Of America MPEG video decoder having a high bandwidth memory
US6301299B1 (en) * 1994-10-28 2001-10-09 Matsushita Electric Industrial Co., Ltd. Memory controller for an ATSC video decoder
EP0710033A3 (en) 1994-10-28 1999-06-09 Matsushita Electric Industrial Co., Ltd. MPEG video decoder having a high bandwidth memory
GB2301971B (en) 1995-06-06 1999-10-06 Sony Uk Ltd Video compression
GB2301972B (en) 1995-06-06 1999-10-20 Sony Uk Ltd Video compression
US5995670A (en) 1995-10-05 1999-11-30 Microsoft Corporation Simplified chain encoding
US5929940A (en) 1995-10-25 1999-07-27 U.S. Philips Corporation Method and device for estimating motion between images, system for encoding segmented images
US5991463A (en) 1995-11-08 1999-11-23 Genesis Microchip Inc. Source data interpolation method and apparatus
JP2798035B2 (ja) 1996-01-17 1998-09-17 日本電気株式会社 適応動きベクトル補間による動き補償フレーム間予測方法
US5692063A (en) 1996-01-19 1997-11-25 Microsoft Corporation Method and system for unrestricted motion estimation for video
US5799113A (en) 1996-01-19 1998-08-25 Microsoft Corporation Method for expanding contracted video images
US5787203A (en) 1996-01-19 1998-07-28 Microsoft Corporation Method and system for filtering compressed video images
US6957350B1 (en) 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
US5768537A (en) * 1996-02-22 1998-06-16 International Business Machines Corporation Scalable MPEG2 compliant video encoder
US5982438A (en) 1996-03-22 1999-11-09 Microsoft Corporation Overlapped motion compensation for object coding
US5847776A (en) 1996-06-24 1998-12-08 Vdonet Corporation Ltd. Method for entropy constrained motion estimation and coding of motion vectors with increased search range
US6233017B1 (en) 1996-09-16 2001-05-15 Microsoft Corporation Multimedia compression system with adaptive block sizes
US6130963A (en) 1996-11-22 2000-10-10 C-Cube Semiconductor Ii, Inc. Memory efficient decoding of video frame chroma
US6377628B1 (en) 1996-12-18 2002-04-23 Thomson Licensing S.A. System for maintaining datastream continuity in the presence of disrupted source data
US6330344B1 (en) * 1997-02-14 2001-12-11 Sony Corporation Image processing device and method employing motion detection to generate improved quality image from low resolution image
US6201927B1 (en) 1997-02-18 2001-03-13 Mary Lafuze Comer Trick play reproduction of MPEG encoded signals
US6005980A (en) 1997-03-07 1999-12-21 General Instrument Corporation Motion estimation and compensation of video object planes for interlaced digital video
US5991447A (en) 1997-03-07 1999-11-23 General Instrument Corporation Prediction and coding of bi-directionally predicted video object planes for interlaced digital video
US5844613A (en) 1997-03-17 1998-12-01 Microsoft Corporation Global motion estimator for motion video signal encoding
US6404813B1 (en) 1997-03-27 2002-06-11 At&T Corp. Bidirectionally predicted pictures or video object planes for efficient and flexible video coding
WO1998044479A1 (en) 1997-03-31 1998-10-08 Matsushita Electric Industrial Co., Ltd. Dynamic image display method and device therefor
US5973755A (en) 1997-04-04 1999-10-26 Microsoft Corporation Video encoder and decoder using bilinear motion compensation and lapped orthogonal transforms
JP3129986B2 (ja) 1997-04-09 2001-01-31 日本車輌製造株式会社 杭施工機のトルク管理装置
US6067322A (en) 1997-06-04 2000-05-23 Microsoft Corporation Half pixel motion estimation in motion video signal encoding
EP2285119B1 (en) 1997-06-09 2015-08-05 Hitachi, Ltd. Image decoding method
US6574371B2 (en) 1997-06-09 2003-06-03 Hitachi, Ltd. Image decoding method
JPH1169345A (ja) 1997-06-11 1999-03-09 Fujitsu Ltd フレーム間予測動画像符号化装置及び復号装置並びにフレーム間予測動画像符号化方法及び復号方法
JP2897763B2 (ja) 1997-07-28 1999-05-31 日本ビクター株式会社 動き補償符号化装置、復号化装置、符号化方法及び復号化方法
US6266091B1 (en) 1997-07-31 2001-07-24 Lsi Logic Corporation System and method for low delay mode operation video decoding
US6310918B1 (en) 1997-07-31 2001-10-30 Lsi Logic Corporation System and method for motion vector extraction and computation meeting 2-frame store and letterboxing requirements
FR2766946B1 (fr) 1997-08-04 2000-08-11 Thomson Multimedia Sa Procede et dispositif de pretraitement pour estimation de mouvement
US6281942B1 (en) 1997-08-11 2001-08-28 Microsoft Corporation Spatial and temporal filtering mechanism for digital motion video signals
US6339656B1 (en) 1997-12-25 2002-01-15 Matsushita Electric Industrial Co., Ltd. Moving picture encoding decoding processing apparatus
US6122017A (en) 1998-01-22 2000-09-19 Hewlett-Packard Company Method for providing motion-compensated multi-field enhancement of still images from video
JP3856262B2 (ja) 1998-03-09 2006-12-13 日本ビクター株式会社 動き補償符号化装置、動き補償符号化方法、及び動き補償符号記録媒体
US6611624B1 (en) * 1998-03-13 2003-08-26 Cisco Systems, Inc. System and method for frame accurate splicing of compressed bitstreams
US6020934A (en) * 1998-03-23 2000-02-01 International Business Machines Corporation Motion estimation architecture for area and power reduction
US6195389B1 (en) * 1998-04-16 2001-02-27 Scientific-Atlanta, Inc. Motion estimation system and methods
JP3888597B2 (ja) 1998-06-24 2007-03-07 日本ビクター株式会社 動き補償符号化装置、及び動き補償符号化復号化方法
JP4026238B2 (ja) 1998-07-23 2007-12-26 ソニー株式会社 画像復号装置及び画像復号方法
US6219070B1 (en) 1998-09-30 2001-04-17 Webtv Networks, Inc. System and method for adjusting pixel parameters by subpixel positioning
US6466624B1 (en) * 1998-10-28 2002-10-15 Pixonics, Llc Video decoder with bit stream based enhancements
GB2343579A (en) 1998-11-07 2000-05-10 Ibm Hybrid-linear-bicubic interpolation method and apparatus
US6584154B1 (en) * 1998-11-26 2003-06-24 Oki Electric Industry Co., Ltd. Moving-picture coding and decoding method and apparatus with reduced computational cost
US6983018B1 (en) 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
US6418166B1 (en) 1998-11-30 2002-07-09 Microsoft Corporation Motion estimation and block matching pattern
US6496608B1 (en) 1999-01-15 2002-12-17 Picsurf, Inc. Image data interpolation system and method
US6259741B1 (en) 1999-02-18 2001-07-10 General Instrument Corporation Method of architecture for converting MPEG-2 4:2:2-profile bitstreams into main-profile bitstreams
US6320593B1 (en) 1999-04-20 2001-11-20 Agilent Technologies, Inc. Method of fast bi-cubic interpolation of image information
JP2000308064A (ja) 1999-04-22 2000-11-02 Mitsubishi Electric Corp 動きベクトル検出装置
EP1050850A1 (en) * 1999-05-03 2000-11-08 THOMSON multimedia Process for estimating a dominant motion between two frames
US6556624B1 (en) * 1999-07-27 2003-04-29 At&T Corp. Method and apparatus for accomplishing multiple description coding for video
US6968008B1 (en) 1999-07-27 2005-11-22 Sharp Laboratories Of America, Inc. Methods for motion estimation with adaptive motion accuracy
US6647061B1 (en) 2000-06-09 2003-11-11 General Instrument Corporation Video size conversion and transcoding from MPEG-2 to MPEG-4
US7206453B2 (en) 2001-05-03 2007-04-17 Microsoft Corporation Dynamic filtering for lossy compression
US7266150B2 (en) * 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US6950469B2 (en) 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
US20030095603A1 (en) 2001-11-16 2003-05-22 Koninklijke Philips Electronics N.V. Reduced-complexity video decoding using larger pixel-grid motion compensation
GB2382940A (en) * 2001-11-27 2003-06-11 Nokia Corp Encoding objects and background blocks
CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
JP2003189312A (ja) * 2001-12-20 2003-07-04 Oki Electric Ind Co Ltd 動画像符号化装置及び動画像復号化装置
JP2005513925A (ja) * 2001-12-20 2005-05-12 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ビデオ符号化及び復号化方法及び装置
US7003035B2 (en) 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US7305034B2 (en) 2002-04-10 2007-12-04 Microsoft Corporation Rounding control for multi-stage interpolation
US7110459B2 (en) 2002-04-10 2006-09-19 Microsoft Corporation Approximate bicubic filter
US7620109B2 (en) * 2002-04-10 2009-11-17 Microsoft Corporation Sub-pixel interpolation in motion estimation and compensation
US7116831B2 (en) 2002-04-10 2006-10-03 Microsoft Corporation Chrominance motion vector rounding
US7277587B2 (en) 2002-04-26 2007-10-02 Sharp Laboratories Of America, Inc. System and method for lossless video coding
US6980695B2 (en) * 2002-06-28 2005-12-27 Microsoft Corporation Rate allocation for mixed content video
US7016547B1 (en) * 2002-06-28 2006-03-21 Microsoft Corporation Adaptive entropy encoding/decoding for screen capture content
US7224731B2 (en) 2002-06-28 2007-05-29 Microsoft Corporation Motion estimation/compensation for screen capture video
EP1535467B1 (en) * 2002-07-15 2017-03-15 Nokia Technologies Oy Method for error concealment in video sequences
JP4724351B2 (ja) * 2002-07-15 2011-07-13 三菱電機株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置
US7072512B2 (en) 2002-07-23 2006-07-04 Microsoft Corporation Segmentation of digital video and images into continuous tone and palettized regions
US8824553B2 (en) 2003-05-12 2014-09-02 Google Inc. Video compression method
WO2004114063A2 (en) * 2003-06-13 2004-12-29 Georgia Tech Research Corporation Data reconstruction using directional interpolation techniques
US7609763B2 (en) * 2003-07-18 2009-10-27 Microsoft Corporation Advanced bi-directional predictive coding of video frames
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
EP1536647A1 (en) 2003-11-26 2005-06-01 STMicroelectronics Limited A video decoding device
KR100631777B1 (ko) 2004-03-31 2006-10-12 삼성전자주식회사 다 계층의 모션 벡터를 효율적으로 압축하는 방법 및 장치
KR100586882B1 (ko) 2004-04-13 2006-06-08 삼성전자주식회사 모션 스케일러빌리티를 지원하는 코딩 방법 및 장치
US8130825B2 (en) * 2004-05-10 2012-03-06 Nvidia Corporation Processor for video data encoding/decoding
KR100678949B1 (ko) * 2004-07-15 2007-02-06 삼성전자주식회사 비디오 코딩 및 디코딩 방법, 비디오 인코더 및 디코더
US7558428B2 (en) 2004-09-13 2009-07-07 Microsoft Corporation Accelerated video encoding using a graphics processing unit
JP4241588B2 (ja) 2004-11-30 2009-03-18 日本ビクター株式会社 動画像符号化装置、及び動画像復号化装置
JP4216796B2 (ja) 2004-12-15 2009-01-28 日本電信電話株式会社 動きベクトル探索方法，動きベクトル探索装置，動きベクトル探索プログラムおよびそのプログラムを記録したコンピュータ読み取り可能な記録媒体
WO2006096612A2 (en) * 2005-03-04 2006-09-14 The Trustees Of Columbia University In The City Of New York System and method for motion estimation and mode decision for low-complexity h.264 decoder
KR20090127175A (ko) * 2005-04-13 2009-12-09 가부시키가이샤 엔티티 도코모 동화상 부호화 장치, 동화상 복호 장치, 동화상 부호화 방법, 동화상 복호 방법, 동화상 부호화 프로그램, 및 동화상 복호 프로그램
KR100703778B1 (ko) * 2005-04-29 2007-04-06 삼성전자주식회사 고속 ｆｇｓ를 지원하는 비디오 코딩 방법 및 장치
WO2006124885A2 (en) 2005-05-12 2006-11-23 Kylintv, Inc. Codec for iptv
US20070025442A1 (en) 2005-07-28 2007-02-01 Sanyo Electric Co., Ltd. Coding method for coding moving images
US8761259B2 (en) 2005-09-22 2014-06-24 Qualcomm Incorporated Multi-dimensional neighboring block prediction for video encoding
GB0600141D0 (en) * 2006-01-05 2006-02-15 British Broadcasting Corp Scalable coding of video signals
US7956930B2 (en) * 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
US7929599B2 (en) 2006-02-24 2011-04-19 Microsoft Corporation Accelerated video encoding
US8155195B2 (en) 2006-04-07 2012-04-10 Microsoft Corporation Switching distortion metrics during motion estimation
US8130828B2 (en) 2006-04-07 2012-03-06 Microsoft Corporation Adjusting quantization to preserve non-zero AC coefficients
US7965767B2 (en) 2006-06-30 2011-06-21 Intel Corporation Two-dimensional filtering architecture
US9014280B2 (en) * 2006-10-13 2015-04-21 Qualcomm Incorporated Video coding with adaptive filtering for motion compensated prediction
US9445128B2 (en) * 2006-12-08 2016-09-13 Freescale Semiconductor, Inc. System and method of determining deblocking control flag of scalable video system for indicating presentation of deblocking parameters for multiple layers
US8275041B2 (en) * 2007-04-09 2012-09-25 Nokia Corporation High accuracy motion vectors for video coding with low encoder and decoder complexity
US8861591B2 (en) 2007-05-11 2014-10-14 Advanced Micro Devices, Inc. Software video encoder with GPU acceleration
US9648325B2 (en) 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
SG152082A1 (en) 2007-10-19 2009-05-29 Creative Tech Ltd A method and system for processing a composite video image
US8582652B2 (en) * 2007-10-30 2013-11-12 General Instrument Corporation Method and apparatus for selecting a coding mode
US20090141808A1 (en) * 2007-11-30 2009-06-04 Yiufai Wong System and methods for improved video decoding
US8279936B1 (en) 2007-12-11 2012-10-02 Marvell International Ltd. Method and apparatus for fractional pixel expansion and motion vector selection in a video codec
US20090168871A1 (en) * 2007-12-31 2009-07-02 Ning Lu Video motion estimation
JP5197630B2 (ja) 2008-01-09 2013-05-15 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法、および画像復号方法
KR101431543B1 (ko) * 2008-01-21 2014-08-21 삼성전자주식회사 영상 부호화/복호화 장치 및 방법
US9584710B2 (en) 2008-02-28 2017-02-28 Avigilon Analytics Corporation Intelligent high resolution video system
JP2009230537A (ja) 2008-03-24 2009-10-08 Olympus Corp 画像処理装置、画像処理プログラム、画像処理方法、および、電子機器
US8266665B2 (en) 2008-03-25 2012-09-11 Verizon Patent And Licensing Inc. TV screen capture
US20090245374A1 (en) 2008-03-26 2009-10-01 Mediatek Inc. Video encoder and motion estimation method
US20090257499A1 (en) 2008-04-10 2009-10-15 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
US8831086B2 (en) 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
US20090262801A1 (en) 2008-04-17 2009-10-22 Qualcomm Incorporated Dead zone parameter selections for rate control in video coding
JP2010016453A (ja) 2008-07-01 2010-01-21 Sony Corp 画像符号化装置および方法、画像復号装置および方法、並びにプログラム
US8831103B2 (en) * 2008-10-02 2014-09-09 Sony Corporation Image processing apparatus and method
US9078007B2 (en) 2008-10-03 2015-07-07 Qualcomm Incorporated Digital video coding with interpolation filters and offsets
WO2010043806A2 (fr) 2008-10-14 2010-04-22 France Telecom Codage et decodage avec elimination d'un ou plusieurs predicteurs predetermines
TWI428022B (zh) * 2008-10-24 2014-02-21 Nat Univ Chung Cheng Video control method for instant video encoding chips
DE102008064280A1 (de) 2008-12-20 2010-06-24 Bayer Technology Services Gmbh Verfahren zur Herstellung von Bis(Para-Aminocyclohexyl)Methan
US8428145B2 (en) 2008-12-31 2013-04-23 Entropic Communications, Inc. System and method for providing fast trick modes
US9472167B2 (en) 2009-04-17 2016-10-18 International Business Machines Corporation Video capture through hardware
US8346915B2 (en) 2009-05-04 2013-01-01 Qualcomm Incorporated System and method of recording and sharing mobile application activities
US8498493B1 (en) 2009-06-02 2013-07-30 Imagination Technologies Limited Directional cross hair search system and method for determining a preferred motion vector
EP2442569A1 (en) * 2009-06-09 2012-04-18 Sony Corporation Image processing device and method
JP2010288110A (ja) * 2009-06-12 2010-12-24 Sony Corp 画像処理装置および画像処理方法
MX2011013707A (es) 2009-06-18 2012-02-28 Toshiba Kk Dispositivo de codificacion de imagenes dinamicas y dispositivo de decodificacion de imagenes dinamicas.
JP5353532B2 (ja) 2009-07-29 2013-11-27 ソニー株式会社 画像処理装置及び画像処理方法
US20110255589A1 (en) 2009-08-03 2011-10-20 Droplet Technology, Inc. Methods of compressing data and methods of assessing the same
JP2011041037A (ja) * 2009-08-12 2011-02-24 Sony Corp 画像処理装置および方法
KR20110017302A (ko) 2009-08-13 2011-02-21 삼성전자주식회사 움직임 벡터의 정확도 조절을 이용한 영상 부호화, 복호화 방법 및 장치
KR101678968B1 (ko) * 2009-08-21 2016-11-25 에스케이텔레콤 주식회사 참조 픽처 보간 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
ATE547775T1 (de) * 2009-08-21 2012-03-15 Ericsson Telefon Ab L M Verfahren und vorrichtung zur schätzung von interframe-bewegungsfeldern
KR101441874B1 (ko) * 2009-08-21 2014-09-25 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
WO2011021915A2 (ko) 2009-08-21 2011-02-24 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
US20120201293A1 (en) * 2009-10-14 2012-08-09 Guo Liwei Methods and apparatus for adaptive coding of motion information
US8411750B2 (en) * 2009-10-30 2013-04-02 Qualcomm Incorporated Global motion parameter estimation using block-based motion vectors
US20110176611A1 (en) * 2010-01-15 2011-07-21 Yu-Wen Huang Methods for decoder-side motion vector derivation
EP2362655B1 (en) * 2010-02-10 2013-07-17 Telefonaktiebolaget L M Ericsson (Publ) Motion-vector estimation
US20110200108A1 (en) 2010-02-18 2011-08-18 Qualcomm Incorporated Chrominance high precision motion filtering for motion interpolation
US9237355B2 (en) 2010-02-19 2016-01-12 Qualcomm Incorporated Adaptive motion resolution for video coding
US9313526B2 (en) * 2010-02-19 2016-04-12 Skype Data compression for video
US9100661B2 (en) * 2010-04-05 2015-08-04 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by using dynamic-range transformation, and method and apparatus for decoding video by using dynamic-range transformation
EP2590407A4 (en) 2010-06-04 2017-05-10 Nec Corporation Communication system, method, and device
US20120008686A1 (en) 2010-07-06 2012-01-12 Apple Inc. Motion compensation using vector quantized interpolation filters
JP5563403B2 (ja) 2010-08-12 2014-07-30 日本電信電話株式会社 映像符号化方法，映像復号方法，映像符号化装置，映像復号装置およびそれらのプログラム
RU2010135495A (ru) * 2010-08-24 2012-02-27 ЭлЭсАй Корпорейшн (US) Видеотранскодер с гибким управлением качеством и сложностью
US20120051431A1 (en) * 2010-08-25 2012-03-01 Qualcomm Incorporated Motion direction based adaptive motion vector resolution signaling for video coding
US10327008B2 (en) * 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
US10045046B2 (en) * 2010-12-10 2018-08-07 Qualcomm Incorporated Adaptive support for interpolating values of sub-pixels for video coding
JP2012126040A (ja) 2010-12-16 2012-07-05 Ricoh Co Ltd 画像形成装置
US9215473B2 (en) 2011-01-26 2015-12-15 Qualcomm Incorporated Sub-slices in video coding
US9001883B2 (en) * 2011-02-16 2015-04-07 Mediatek Inc Method and apparatus for slice common information sharing
TWI466550B (zh) * 2011-02-23 2014-12-21 Novatek Microelectronics Corp 多媒體裝置及其移動偵測方法
US9271005B2 (en) 2011-02-24 2016-02-23 Vixs Systems, Inc. Multi-pass video encoder and methods for use therewith
WO2012120863A1 (ja) 2011-03-08 2012-09-13 パナソニック株式会社 動画像符号化方法および動画像復号方法
US20120236115A1 (en) * 2011-03-14 2012-09-20 Qualcomm Incorporated Post-filtering in full resolution frame-compatible stereoscopic video coding
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
JP2012231301A (ja) 2011-04-26 2012-11-22 Sony Corp 係数学習装置および方法、画像処理装置および方法、プログラム、並びに記録媒体
US20140126644A1 (en) 2011-06-30 2014-05-08 Telefonaktiebolaget L M Ericsson (Publ) A Method a Decoder and Encoder for Processing a Motion Vector
US10536701B2 (en) 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
US9277228B2 (en) * 2011-07-18 2016-03-01 Qualcomm Incorporated Adaptation parameter sets for video coding
US9521418B2 (en) * 2011-07-22 2016-12-13 Qualcomm Incorporated Slice header three-dimensional video extension for slice header prediction
US9288505B2 (en) * 2011-08-11 2016-03-15 Qualcomm Incorporated Three-dimensional video with asymmetric spatial resolution
IN2014CN01784A (https=) * 2011-08-30 2015-05-29 Nokia Corp
CN102946534A (zh) 2011-09-02 2013-02-27 斯凯普公司 视频编码
CN102946533B (zh) * 2011-09-02 2016-08-17 斯凯普公司 视频编码
RU2487489C2 (ru) 2011-10-18 2013-07-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МИЭТ" Способ поиска векторов перемещений в динамических изображениях
JP5364219B1 (ja) * 2011-12-16 2013-12-11 パナソニック株式会社 動画像符号化方法、および動画像符号化装置
US9451252B2 (en) * 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
US9538200B2 (en) * 2012-01-19 2017-01-03 Qualcomm Incorporated Signaling of deblocking filter parameters in video coding
US20130188719A1 (en) * 2012-01-20 2013-07-25 Qualcomm Incorporated Motion prediction in svc using motion vector for intra-coded block
US9215266B2 (en) 2012-01-26 2015-12-15 Zoom International S.R.O. System and method for zero-footprint screen capture
US9363512B2 (en) * 2012-03-08 2016-06-07 Blackberry Limited Motion vector sign bit hiding
US9210425B2 (en) * 2012-04-11 2015-12-08 Google Technology Holdings LLC Signaling of temporal motion vector predictor (MVP) flag for temporal prediction
US20130287109A1 (en) * 2012-04-29 2013-10-31 Qualcomm Incorporated Inter-layer prediction through texture segmentation for video coding
US20130294513A1 (en) * 2012-05-07 2013-11-07 Qualcomm Incorporated Inter layer merge list construction for video coding
CN102740073B (zh) 2012-05-30 2015-06-17 华为技术有限公司 一种编码方法及装置
US9253487B2 (en) * 2012-05-31 2016-02-02 Qualcomm Incorporated Reference index for enhancement layer in scalable video coding
US9584805B2 (en) * 2012-06-08 2017-02-28 Qualcomm Incorporated Prediction mode information downsampling in enhanced layer coding
US9258562B2 (en) * 2012-06-13 2016-02-09 Qualcomm Incorporated Derivation of depth map estimate
US9219913B2 (en) * 2012-06-13 2015-12-22 Qualcomm Incorporated Inferred base layer block for TEXTURE—BL mode in HEVC based single loop scalable video coding
US9338452B2 (en) 2012-07-09 2016-05-10 Qualcomm Incorporated Motion vector difference coding extension for enhancement layer
US9674519B2 (en) * 2012-11-09 2017-06-06 Qualcomm Incorporated MPEG frame compatible video coding
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009171608A (ja) * 2002-01-24 2009-07-30 Hitachi Ltd 動画像の符号化方法
WO2012042893A1 (ja) * 2010-09-30 2012-04-05 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置、プログラムおよび集積回路

Also Published As

Publication number Publication date
KR20160106127A (ko) 2016-09-09
US20250317597A1 (en) 2025-10-09
US9774881B2 (en) 2017-09-26
CA2935425C (en) 2021-11-23
BR112016015618A2 (https=) 2017-08-08
WO2015105816A2 (en) 2015-07-16
MX2016008974A (es) 2016-10-04
MX361790B (es) 2018-12-17
JP2022017234A (ja) 2022-01-25
CN110460861A (zh) 2019-11-15
KR20210118986A (ko) 2021-10-01
CN110460861B (zh) 2022-11-18
EP3075156A2 (en) 2016-10-05
JP2017508349A (ja) 2017-03-23
US11546629B2 (en) 2023-01-03
BR112016015618A8 (pt) 2020-06-02
AU2015204953B2 (en) 2018-11-01
CN105900425A (zh) 2016-08-24
EP4192014A1 (en) 2023-06-07
RU2679979C1 (ru) 2019-02-14
CN105900425B (zh) 2019-10-01
US20230086944A1 (en) 2023-03-23
US20180109806A1 (en) 2018-04-19
JP6588441B2 (ja) 2019-10-09
CA2935425A1 (en) 2015-07-16
KR20220104075A (ko) 2022-07-25
KR102523311B1 (ko) 2023-04-18
AU2015204953A1 (en) 2016-07-21
MX377137B (es) 2025-03-07
WO2015105816A3 (en) 2016-04-28
US20200169750A1 (en) 2020-05-28
US12368884B2 (en) 2025-07-22
US20150195527A1 (en) 2015-07-09
JP2020022170A (ja) 2020-02-06
US10587891B2 (en) 2020-03-10
KR102306845B1 (ko) 2021-09-30

Similar Documents

Publication Publication Date Title
US12368884B2 (en) Representing motion vectors in an encoded bitstream
KR102271780B1 (ko) 화면 콘텐츠 데이터의 비디오 인코딩
KR20140110957A (ko) 비디오 코딩을 위한 모션 벡터 예측의 수행
KR20260037124A (ko) 방향성 샘플별 융합을 이용한 템플릿 기반 인트라 모드 도출
WO2025174677A1 (en) Implicit sub-pel position derivation for template matching-based intra prediction
BR112016015618B1 (pt) Decodificador, método e dispositivo de hardware de rede para representação dos vetores de movimento em um fluxo contínuo de bits codificado
BR122022001655B1 (pt) Método, dispositivo de memória legível por computador e sistema de codificador

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20210923

Application number text: 1020167021329

Filing date: 20160803

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20211025

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20211102

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20220427

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20220726

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20220726

End annual number: 3

Start annual number: 1

PG1601 Publication of registration