ZA201708069B - Slice level intra block copy and other video coding improvements - Google Patents

Slice level intra block copy and other video coding improvements

Info

Publication number
ZA201708069B
ZA201708069B ZA2017/08069A ZA201708069A ZA201708069B ZA 201708069 B ZA201708069 B ZA 201708069B ZA 2017/08069 A ZA2017/08069 A ZA 2017/08069A ZA 201708069 A ZA201708069 A ZA 201708069A ZA 201708069 B ZA201708069 B ZA 201708069B
Authority
ZA
South Africa
Prior art keywords
video coding
slice level
block copy
intra block
level intra
Prior art date
Application number
ZA2017/08069A
Other languages
English (en)
Inventor
Vadim Seregin
Krishnakanth Rapaka
Cheng-Teh Hsieh
Rajan Laxman Joshi
Ye-Kui Wang
Chao Pang
Marta Karczewicz
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of ZA201708069B publication Critical patent/ZA201708069B/en

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    • 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
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • 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
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • 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
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/521Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
ZA2017/08069A 2015-05-29 2017-11-28 Slice level intra block copy and other video coding improvements ZA201708069B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562168396P 2015-05-29 2015-05-29
US15/158,741 US10638140B2 (en) 2015-05-29 2016-05-19 Slice level intra block copy and other video coding improvements
PCT/US2016/033553 WO2016196043A1 (en) 2015-05-29 2016-05-20 Slice level intra block copy and other video coding improvements

Publications (1)

Publication Number Publication Date
ZA201708069B true ZA201708069B (en) 2020-01-29

Family

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ZA2017/08069A ZA201708069B (en) 2015-05-29 2017-11-28 Slice level intra block copy and other video coding improvements

Country Status (20)

Country Link
US (1) US10638140B2 (enExample)
EP (1) EP3304908B1 (enExample)
JP (1) JP6716611B2 (enExample)
KR (1) KR102310752B1 (enExample)
CN (1) CN107660341B (enExample)
AR (1) AR106864A1 (enExample)
AU (1) AU2016270043A1 (enExample)
BR (1) BR112017025634A2 (enExample)
CA (1) CA2983886A1 (enExample)
CL (1) CL2017002954A1 (enExample)
CO (1) CO2017011983A2 (enExample)
ES (1) ES2845673T3 (enExample)
MX (1) MX2017014657A (enExample)
PH (1) PH12017501987A1 (enExample)
RU (1) RU2017140987A (enExample)
SA (1) SA517390407B1 (enExample)
SG (1) SG11201708683WA (enExample)
TW (1) TWI705694B (enExample)
WO (1) WO2016196043A1 (enExample)
ZA (1) ZA201708069B (enExample)

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SG11201708683WA (en) 2017-12-28
CL2017002954A1 (es) 2018-05-18
US10638140B2 (en) 2020-04-28
WO2016196043A1 (en) 2016-12-08
US20160353117A1 (en) 2016-12-01
RU2017140987A (ru) 2019-07-02
CO2017011983A2 (es) 2017-11-30
JP6716611B2 (ja) 2020-07-01
CN107660341B (zh) 2020-08-18
CA2983886A1 (en) 2016-12-08
ES2845673T3 (es) 2021-07-27
EP3304908B1 (en) 2020-10-28
AU2016270043A1 (en) 2017-11-16
AR106864A1 (es) 2018-02-28
CN107660341A (zh) 2018-02-02
KR20180013918A (ko) 2018-02-07
EP3304908A1 (en) 2018-04-11
PH12017501987A1 (en) 2018-03-26
JP2018520581A (ja) 2018-07-26
TWI705694B (zh) 2020-09-21
MX2017014657A (es) 2018-01-24
TW201711461A (zh) 2017-03-16
SA517390407B1 (ar) 2020-09-21
BR112017025634A2 (pt) 2018-08-07
KR102310752B1 (ko) 2021-10-07

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