IN2015DN00935A - - Google Patents

Download PDF

Info

Publication number
IN2015DN00935A
IN2015DN00935A IN935DEN2015A IN2015DN00935A IN 2015DN00935 A IN2015DN00935 A IN 2015DN00935A IN 935DEN2015 A IN935DEN2015 A IN 935DEN2015A IN 2015DN00935 A IN2015DN00935 A IN 2015DN00935A
Authority
IN
India
Prior art keywords
sampling grid
sampling
detected
grid information
information
Prior art date
Application number
Inventor
Yan Ye
Yuwen He
Jie Dong
Original Assignee
Vid Scale Inc
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 Vid Scale Inc filed Critical Vid Scale Inc
Publication of IN2015DN00935A publication Critical patent/IN2015DN00935A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

Sampling grid information may be determined for multi layer video coding systems. The sampling grid information may be used to align the video layers of a coding system. Sampling grid correction may be performed based on the sampling grid information. The sampling grids may also be detected. In some embodiments a sampling grid precision may also be detected and/or signaled.
IN935DEN2015 2012-08-06 2013-08-06 IN2015DN00935A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261680244P 2012-08-06 2012-08-06
US201361809102P 2013-04-05 2013-04-05
PCT/US2013/053733 WO2014025741A2 (en) 2012-08-06 2013-08-06 Sampling grid information for spatial layers in multi-layer video coding

Publications (1)

Publication Number Publication Date
IN2015DN00935A true IN2015DN00935A (en) 2015-06-12

Family

ID=49029202

Family Applications (1)

Application Number Title Priority Date Filing Date
IN935DEN2015 IN2015DN00935A (en) 2012-08-06 2013-08-06

Country Status (10)

Country Link
US (3) US9924166B2 (en)
EP (1) EP2880865A2 (en)
JP (4) JP6401161B2 (en)
KR (2) KR101959645B1 (en)
CN (2) CN104704831B (en)
IL (1) IL237025B (en)
IN (1) IN2015DN00935A (en)
MY (1) MY173879A (en)
TW (3) TWI720543B (en)
WO (1) WO2014025741A2 (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10448032B2 (en) * 2012-09-04 2019-10-15 Qualcomm Incorporated Signaling of down-sampling location information in scalable video coding
WO2014144559A1 (en) * 2013-03-15 2014-09-18 General Instrument Corporation Adaptive sampling filter process for scalable video coding
US9503732B2 (en) 2013-04-10 2016-11-22 Arris Enterprises, Inc. Re-sampling with phase offset adjustment for luma and chroma to select filters in scalable video coding
WO2014201353A1 (en) * 2013-06-14 2014-12-18 General Instrument Corporation Re-sampling filters for scalable video coding
US10171821B2 (en) * 2013-07-16 2019-01-01 Samsung Electronics Co., Ltd. Scalable video encoding method and apparatus and scalable video decoding method and apparatus using up-sampling filter accompanied by conversion of bit depth and color format
KR20150029593A (en) * 2013-09-10 2015-03-18 주식회사 케이티 A method and an apparatus for encoding and decoding a scalable video signal
HK1223471A1 (en) * 2013-10-08 2017-07-28 夏普株式会社 Image decoder, image encoder, and encoded data converter
CN105706451B (en) * 2013-10-11 2019-03-08 Vid拓展公司 High-level syntax for HEVC extensions
CN105659598A (en) * 2013-10-22 2016-06-08 株式会社Kt Method and apparatus for encoding/decoding multi-layer video signals
WO2015060614A1 (en) * 2013-10-22 2015-04-30 주식회사 케이티 Method and device for encoding/decoding multi-layer video signal
CN105684447A (en) * 2013-10-29 2016-06-15 株式会社Kt Multilayer video signal encoding/decoding method and device
CN111083493B (en) 2014-01-02 2023-08-18 Vid拓展公司 Video decoder device and video encoder device
CA2935303C (en) 2014-01-03 2023-04-11 Arris Enterprises Llc Conditionally parsed extension syntax for hevc extension processing
CA2943121C (en) 2014-03-18 2020-09-08 Arris Enterprises Llc Scalable video coding using reference and scaled reference layer offsets
US9986251B2 (en) 2014-05-01 2018-05-29 Arris Enterprises Llc Reference layer and scaled reference layer offsets for scalable video coding
WO2015184470A1 (en) 2014-05-30 2015-12-03 Arris Enterprises, Inc. Reference layer offset parameters for inter-layer prediction in scalable video coding
KR102440941B1 (en) 2015-03-03 2022-09-05 삼성전자주식회사 Image processing devices for computing initial phase having magnitude and direction based on image processing information
CN106162180A (en) 2016-06-30 2016-11-23 北京奇艺世纪科技有限公司 A kind of image coding/decoding method and device
EP3643063A1 (en) * 2017-06-21 2020-04-29 Vid Scale, Inc. Adaptive quantization for 360-degree video coding
WO2019009447A1 (en) * 2017-07-06 2019-01-10 삼성전자 주식회사 Method for encoding/decoding image and device therefor
WO2019009490A1 (en) 2017-07-06 2019-01-10 삼성전자 주식회사 Method for encoding/decoding image and device therefor
WO2019009448A1 (en) 2017-07-06 2019-01-10 삼성전자 주식회사 Method and device for encoding or decoding image
US10986356B2 (en) 2017-07-06 2021-04-20 Samsung Electronics Co., Ltd. Method for encoding/decoding image and device therefor
CN109284952B (en) * 2017-07-21 2023-04-18 菜鸟智能物流控股有限公司 Method and device for positioning home region
EP4376418A3 (en) 2018-08-03 2024-09-11 V-Nova International Ltd Entropy coding for signal enhancement coding
FR3087309B1 (en) * 2018-10-12 2021-08-06 Ateme OPTIMIZATION OF SUB-SAMPLING BEFORE THE CODING OF IMAGES IN COMPRESSION
WO2020080765A1 (en) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Apparatuses and methods for performing artificial intelligence encoding and artificial intelligence decoding on image
WO2020080665A1 (en) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Methods and apparatuses for performing artificial intelligence encoding and artificial intelligence decoding on image
CN114365490B (en) 2019-09-09 2024-06-18 北京字节跳动网络技术有限公司 Coefficient Scaling for High-Precision Image and Video Codecs
JP7323712B2 (en) 2019-09-21 2023-08-08 北京字節跳動網絡技術有限公司 Precision transform and quantization for image and video coding
KR102436512B1 (en) 2019-10-29 2022-08-25 삼성전자주식회사 Method and Apparatus for video encoding and Method and Apparatus for video decoding
KR102776845B1 (en) 2019-12-26 2025-03-10 바이트댄스 아이엔씨 Constraints on signaling of video layers in coded bitstreams
CN114902672B (en) 2019-12-26 2025-04-29 字节跳动有限公司 Profile-layer-level parameter sets in video codecs
WO2021134020A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Constraints on signaling of hypothetical reference decoder parameters in video bitstreams
JP7562674B2 (en) 2019-12-27 2024-10-07 バイトダンス インコーポレイテッド Sub-picture signaling in video coding
EP4074043A4 (en) 2020-01-09 2023-01-25 ByteDance Inc. Constraints on value ranges in video bitstreams
KR102287942B1 (en) 2020-02-24 2021-08-09 삼성전자주식회사 Apparatus and method for performing artificial intelligence encoding and artificial intelligence decoding of image using pre-processing
KR20230125985A (en) 2022-02-22 2023-08-29 한국전자통신연구원 Audio generation device and method using adversarial generative neural network, and trainning method thereof

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6252906B1 (en) * 1998-07-31 2001-06-26 Thomson Licensing S.A. Decimation of a high definition video signal
JP3431542B2 (en) 1999-06-22 2003-07-28 株式会社東芝 Wireless base station
US7929610B2 (en) * 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
KR20060105408A (en) * 2005-04-01 2006-10-11 엘지전자 주식회사 Scalable encoding and decoding method of video signal
US8488457B2 (en) 2003-11-14 2013-07-16 Interdigital Technology Corporation Wireless communication method and apparatus for transferring buffered enhanced uplink data from a mobile station to a node-B
US20050259729A1 (en) * 2004-05-21 2005-11-24 Shijun Sun Video coding with quality scalability
JP4752237B2 (en) * 2004-10-15 2011-08-17 ソニー株式会社 Image filter circuit and filtering processing method
US7961963B2 (en) * 2005-03-18 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for extended spatial scalability with picture-level adaptation
US8660180B2 (en) * 2005-04-01 2014-02-25 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
US7876833B2 (en) 2005-04-11 2011-01-25 Sharp Laboratories Of America, Inc. Method and apparatus for adaptive up-scaling for spatially scalable coding
US20060268886A1 (en) 2005-05-04 2006-11-30 Interdigital Technology Corporation Wireless communication method and system for enhancing the capability of WLAN control frames
CN1309868C (en) 2005-11-15 2007-04-11 中国石油天然气集团公司 High temperature corrosion inhibitor
US7956930B2 (en) * 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
US7535383B2 (en) 2006-07-10 2009-05-19 Sharp Laboratories Of America Inc. Methods and systems for signaling multi-layer bitstream data
US8120660B2 (en) * 2006-07-10 2012-02-21 Freescale Semiconductor, Inc. Image data up sampling
US8014613B2 (en) * 2007-04-16 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image parameter prediction
GB2446670C (en) 2007-07-11 2013-03-13 Flexlife Ltd Inspection method
CN101511017B (en) * 2009-03-20 2011-02-09 西安电子科技大学 Spatial Scalable Encoder and Its Encoding Method Based on Trellis for Stereo Video
EP2526698A1 (en) 2010-01-22 2012-11-28 Thomson Licensing Methods and apparatus for sampling -based super resolution video encoding and decoding
US9438881B2 (en) * 2010-07-19 2016-09-06 Dolby Laboratories Licensing Corporation Enhancement methods for sampled and multiplexed image and video data
KR101671381B1 (en) * 2011-11-08 2016-11-01 구글 테크놀로지 홀딩스 엘엘씨 Devices and methods for sample adaptive offset coding and/or signaling
JP2013150173A (en) * 2012-01-19 2013-08-01 Sony Corp Image processing apparatus and method
US9420280B2 (en) * 2012-06-08 2016-08-16 Qualcomm Incorporated Adaptive upsampling filters
KR101806101B1 (en) * 2012-09-27 2017-12-07 돌비 레버러토리즈 라이쎈싱 코오포레이션 Inter-layer reference picture processing for coding standard scalability
TWI521946B (en) * 2012-12-21 2016-02-11 杜比實驗室特許公司 High precision up-sampling in scalable coding of high bit-depth video

Also Published As

Publication number Publication date
JP2015529066A (en) 2015-10-01
JP2018026863A (en) 2018-02-15
JP2019024250A (en) 2019-02-14
CN110087091A (en) 2019-08-02
US11405621B2 (en) 2022-08-02
TW201947934A (en) 2019-12-16
TW201836356A (en) 2018-10-01
JP6421224B2 (en) 2018-11-07
KR101959645B1 (en) 2019-03-18
TWI720543B (en) 2021-03-01
TWI631850B (en) 2018-08-01
KR20150041098A (en) 2015-04-15
WO2014025741A3 (en) 2014-05-30
US20140037015A1 (en) 2014-02-06
CN104704831A (en) 2015-06-10
US20200252629A1 (en) 2020-08-06
TW201429260A (en) 2014-07-16
US9924166B2 (en) 2018-03-20
IL237025B (en) 2019-03-31
KR20170038089A (en) 2017-04-05
CN110087091B (en) 2021-11-12
JP6401161B2 (en) 2018-10-03
US20180160124A1 (en) 2018-06-07
US10666953B2 (en) 2020-05-26
EP2880865A2 (en) 2015-06-10
JP6964567B2 (en) 2021-11-10
JP2021192514A (en) 2021-12-16
WO2014025741A2 (en) 2014-02-13
KR101721559B1 (en) 2017-03-30
CN104704831B (en) 2019-01-04
MY173879A (en) 2020-02-26
TWI674792B (en) 2019-10-11

Similar Documents

Publication Publication Date Title
IN2015DN00935A (en)
WO2012106245A3 (en) Unique watermarking for digital media
WO2014152069A3 (en) Methods and systems for purposeful computing
WO2012174307A3 (en) Methods and systems for assuring compliance
GB2506783A (en) Enabling a computing device to utilize another computing device
EP2954416A4 (en) Systems and methods for error correction in quantum computation
EP3028224A4 (en) Systems and methods for providing on demand business resources
EP2661862A4 (en) Systems and methods for providing individual electronic document secure storage, retrieval and use
EP2971642A4 (en) Hydrogen on demand electrolysis fuel cell system
MX350594B (en) Composite term index for graph data.
ZA201406837B (en) Face calibration method and system, and computer storage medium
EP2683456A4 (en) Membrane separation devices, systems and methods employing same and data management systems and methods
EP2932991C0 (en) MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS AND DATA MANAGEMENT SYSTEMS AND METHODS
EP2906280A4 (en) Oxygen concentrator systems and methods
WO2013177125A3 (en) System and method for managing spatiotemporal uncertainty
WO2014066580A3 (en) Augmented reality control systems
WO2012122406A3 (en) Method and system for associating an object to a moment in time in a digital video
WO2013057174A9 (en) Comparing positional data
EP2812576B8 (en) Systems and methods for electrochemical detection in a disc pump
Wei et al. Robust forecast combinations
EP2945212B8 (en) Fuel cell system and control method therefor
EP2823376A4 (en) Systems and methods for low power processing based on location information
GB2516831B (en) Error code management in systems permitting partial writes
GB2531195A (en) Converting reserve estimates in a reservoir model to a standard format for dynamic comparison
WO2014018785A3 (en) Biorefinery control system, components therefor, and methods of use