PH12022550291A1 - Adaptive resolution management using sub-frames - Google Patents

Adaptive resolution management using sub-frames

Info

Publication number
PH12022550291A1
PH12022550291A1 PH1/2022/550291A PH12022550291A PH12022550291A1 PH 12022550291 A1 PH12022550291 A1 PH 12022550291A1 PH 12022550291 A PH12022550291 A PH 12022550291A PH 12022550291 A1 PH12022550291 A1 PH 12022550291A1
Authority
PH
Philippines
Prior art keywords
sub
scaling constant
frame
frames
adaptive resolution
Prior art date
Application number
PH1/2022/550291A
Other languages
English (en)
Inventor
Velibor Adzic
Borivoje Furht
Hari Kalva
Original Assignee
Op Solutions Llc
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 Op Solutions Llc filed Critical Op Solutions Llc
Publication of PH12022550291A1 publication Critical patent/PH12022550291A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/423—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 characterised by memory arrangements
    • H04N19/426—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 characterised by memory arrangements using memory downsizing methods
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
PH1/2022/550291A 2019-08-06 2020-08-06 Adaptive resolution management using sub-frames PH12022550291A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962883480P 2019-08-06 2019-08-06
PCT/US2020/045218 WO2021026361A1 (en) 2019-08-06 2020-08-06 Adaptive resolution management using sub-frames

Publications (1)

Publication Number Publication Date
PH12022550291A1 true PH12022550291A1 (en) 2022-11-21

Family

ID=74503256

Family Applications (1)

Application Number Title Priority Date Filing Date
PH1/2022/550291A PH12022550291A1 (en) 2019-08-06 2020-08-06 Adaptive resolution management using sub-frames

Country Status (9)

Country Link
US (2) US20210044819A1 (enExample)
EP (1) EP4011085A4 (enExample)
JP (2) JP2022544159A (enExample)
KR (1) KR20220088844A (enExample)
CN (1) CN114503583A (enExample)
BR (1) BR112022002186A2 (enExample)
MX (1) MX2022001594A (enExample)
PH (1) PH12022550291A1 (enExample)
WO (1) WO2021026361A1 (enExample)

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CN119835421A (zh) * 2019-09-10 2025-04-15 皇家飞利浦有限公司 图像信号编码/解码方法及其装置
US11336894B2 (en) * 2019-09-20 2022-05-17 Tencent America LLC Signaling of reference picture resampling with resampling picture size indication in video bitstream
CN114982229A (zh) 2019-09-24 2022-08-30 弗劳恩霍夫应用研究促进协会 用于参考图片重采样扩展的编码器和解码器、编码方法和解码方法
US20230254500A1 (en) * 2022-02-07 2023-08-10 Nvidia Corporation Smart packet pacing for video frame streaming

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TWI262725B (en) * 2005-06-30 2006-09-21 Cheertek Inc Video decoding apparatus and digital audio and video display system capable of controlling presentation of subtitles and method thereof
US8804821B2 (en) * 2008-09-26 2014-08-12 Microsoft Corporation Adaptive video processing of an interactive environment
KR101676059B1 (ko) * 2009-01-26 2016-11-14 톰슨 라이센싱 비디오 코딩을 위한 프레임 패킹
US20100246682A1 (en) * 2009-03-27 2010-09-30 Vixs Systems, Inc. Scaled motion search section with downscaling and method for use therewith
US20100316129A1 (en) * 2009-03-27 2010-12-16 Vixs Systems, Inc. Scaled motion search section with downscaling filter and method for use therewith
US20110002391A1 (en) * 2009-06-11 2011-01-06 Motorola, Inc. Digital image compression by resolution-adaptive macroblock coding
US20140301463A1 (en) * 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
US9215297B2 (en) * 2013-10-30 2015-12-15 Broadcom Corporation Efficient signal compression format schemes
US9774881B2 (en) * 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US20160267884A1 (en) * 2015-03-12 2016-09-15 Oculus Vr, Llc Non-uniform rescaling of input data for displaying on display device
CN106658019B (zh) * 2015-10-31 2019-11-12 华为技术有限公司 参考帧编解码的方法与装置
WO2017156669A1 (en) * 2016-03-14 2017-09-21 Mediatek Singapore Pte. Ltd. Methods for motion vector storage in video coding
CN113873237B (zh) * 2016-12-01 2023-12-29 谷歌有限责任公司 用于恢复由重构产生的劣化帧的劣化图块的方法和装置
EP3474549A1 (en) * 2017-10-20 2019-04-24 Thomson Licensing Omnidirectional video slice segmentation
US10972744B2 (en) * 2018-11-12 2021-04-06 Analog Devices International Unlimited Company Image scaling
WO2020141260A1 (en) * 2019-01-02 2020-07-09 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US11290734B2 (en) * 2019-01-02 2022-03-29 Tencent America LLC Adaptive picture resolution rescaling for inter-prediction and display
EP3939317B1 (en) * 2019-03-11 2024-10-23 Dolby Laboratories Licensing Corporation Video coding using reference picture resampling supporting region of interest
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Also Published As

Publication number Publication date
KR20220088844A (ko) 2022-06-28
CN114503583A (zh) 2022-05-13
BR112022002186A2 (pt) 2022-05-03
JP2025137696A (ja) 2025-09-19
EP4011085A1 (en) 2022-06-15
WO2021026361A1 (en) 2021-02-11
MX2022001594A (es) 2022-03-11
US20240114161A1 (en) 2024-04-04
EP4011085A4 (en) 2023-07-26
US20210044819A1 (en) 2021-02-11
JP2022544159A (ja) 2022-10-17

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