IN2015DN00935A - - Google Patents

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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

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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) KR101721559B1 (en)
CN (2) CN110087091B (en)
IL (1) IL237025B (en)
IN (1) IN2015DN00935A (en)
MY (1) MY173879A (en)
TW (3) TWI674792B (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
WO2014201421A1 (en) * 2013-06-14 2014-12-18 General Instrument Corporation Re-sampling filters for scalable video coding
KR101712108B1 (en) * 2013-07-16 2017-03-03 삼성전자 주식회사 Method and apparatus for scalable video encoding using image upsampling based on phase-shift, method and apparatus for scalable video decoding using image upsampling based on phase-shift
WO2015037922A1 (en) * 2013-09-10 2015-03-19 주식회사 케이티 Method and apparatus for encoding/decoding scalable video signal
CN105580370A (en) 2013-10-08 2016-05-11 夏普株式会社 Image decoder, image encoder, and encoded data converter
EP3056004A2 (en) * 2013-10-11 2016-08-17 VID SCALE, Inc. High level syntax for hevc extensions
US10045036B2 (en) * 2013-10-22 2018-08-07 Kt Corporation Method and device for encoding/decoding multi-layer video signal
KR20150046742A (en) * 2013-10-22 2015-04-30 주식회사 케이티 A method and an apparatus for encoding and decoding a multi-layer video signal
US9967576B2 (en) * 2013-10-29 2018-05-08 Kt Corporation Multilayer video signal encoding/decoding method and device
KR20160105861A (en) 2014-01-02 2016-09-07 브이아이디 스케일, 인크. Methods and systems for scalable video coding with mixed interlace and progressive content
AU2014373904B2 (en) 2014-01-03 2018-03-08 Commscope Uk Limited 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
WO2015168581A1 (en) 2014-05-01 2015-11-05 Arris Enterprises, Inc. Reference layer and scaled reference layer offsets for scalable video coding
US10785492B2 (en) 2014-05-30 2020-09-22 Arris Enterprises Llc On reference layer and scaled 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
WO2018237146A1 (en) * 2017-06-21 2018-12-27 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
US11190784B2 (en) 2017-07-06 2021-11-30 Samsung Electronics Co., Ltd. Method for encoding/decoding image and device therefor
US10986356B2 (en) 2017-07-06 2021-04-20 Samsung Electronics Co., Ltd. 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
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
EP3831067A1 (en) 2018-08-03 2021-06-09 V-Nova International Limited Upsampling for signal enhancement coding
FR3087309B1 (en) * 2018-10-12 2021-08-06 Ateme OPTIMIZATION OF SUB-SAMPLING BEFORE THE CODING OF IMAGES IN COMPRESSION
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
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
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
CN114731392A (en) 2019-09-21 2022-07-08 北京字节跳动网络技术有限公司 High 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
JP7431330B2 (en) 2019-12-26 2024-02-14 バイトダンス インコーポレイテッド Profiles, layers and layer instructions in video coding
EP4062319A4 (en) 2019-12-26 2023-01-11 ByteDance Inc. Signaling of decoded picture buffer parameters in layered video
CN114946186A (en) 2019-12-26 2022-08-26 字节跳动有限公司 Decoding parameter set in video coding and decoding
KR20220121804A (en) 2019-12-27 2022-09-01 바이트댄스 아이엔씨 Subpicture signaling in parameter sets
CN114946174A (en) 2020-01-09 2022-08-26 字节跳动有限公司 Signaling of presence of inter-layer reference pictures
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 (24)

* 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 Method for scalably encoding and decoding 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
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 Hierarchical encoder of stereo video space based on grid and decoding method thereof
JP5911809B2 (en) * 2010-01-22 2016-04-27 トムソン ライセンシングThomson Licensing Sampling-based super-resolution video encoding and decoding method and apparatus
WO2012012444A2 (en) * 2010-07-19 2012-01-26 Dolby Laboratories Licensing Corporation Enhancement methods for sampled and multiplexed image and video data
US9392270B2 (en) * 2011-11-08 2016-07-12 Google Technology Holdings LLC 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
EP3748969B1 (en) * 2012-09-27 2024-01-03 Dolby Laboratories Licensing Corporation 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
TW201836356A (en) 2018-10-01
EP2880865A2 (en) 2015-06-10
CN110087091B (en) 2021-11-12
KR20170038089A (en) 2017-04-05
US20140037015A1 (en) 2014-02-06
JP2018026863A (en) 2018-02-15
WO2014025741A2 (en) 2014-02-13
JP2015529066A (en) 2015-10-01
JP6421224B2 (en) 2018-11-07
KR101959645B1 (en) 2019-03-18
CN110087091A (en) 2019-08-02
TW201947934A (en) 2019-12-16
MY173879A (en) 2020-02-26
IL237025B (en) 2019-03-31
JP2021192514A (en) 2021-12-16
TW201429260A (en) 2014-07-16
US9924166B2 (en) 2018-03-20
KR20150041098A (en) 2015-04-15
JP2019024250A (en) 2019-02-14
JP6964567B2 (en) 2021-11-10
US20200252629A1 (en) 2020-08-06
US11405621B2 (en) 2022-08-02
CN104704831B (en) 2019-01-04
TWI631850B (en) 2018-08-01
CN104704831A (en) 2015-06-10
JP6401161B2 (en) 2018-10-03
US20180160124A1 (en) 2018-06-07
US10666953B2 (en) 2020-05-26
KR101721559B1 (en) 2017-03-30
TWI674792B (en) 2019-10-11
WO2014025741A3 (en) 2014-05-30
TWI720543B (en) 2021-03-01

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