FI933216A - Menetelmä televisiokuvan pienten kuvasegmenttien liikevektoreiden määrittämiseksi - Google Patents

Menetelmä televisiokuvan pienten kuvasegmenttien liikevektoreiden määrittämiseksi Download PDF

Info

Publication number
FI933216A
FI933216A FI933216A FI933216A FI933216A FI 933216 A FI933216 A FI 933216A FI 933216 A FI933216 A FI 933216A FI 933216 A FI933216 A FI 933216A FI 933216 A FI933216 A FI 933216A
Authority
FI
Finland
Prior art keywords
small
motion vectors
image segments
determining motion
determining
Prior art date
Application number
FI933216A
Other languages
English (en)
Swedish (sv)
Other versions
FI94306C (fi
FI933216A0 (fi
FI94306B (fi
Inventor
Tero Koivunen
Original Assignee
Nokia Technology Gmbh
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 Nokia Technology Gmbh filed Critical Nokia Technology Gmbh
Priority to FI933216A priority Critical patent/FI94306C/fi
Publication of FI933216A0 publication Critical patent/FI933216A0/fi
Priority to EP19940109935 priority patent/EP0634873B1/en
Priority to DE1994613148 priority patent/DE69413148T2/de
Publication of FI933216A publication Critical patent/FI933216A/fi
Application granted granted Critical
Publication of FI94306B publication Critical patent/FI94306B/fi
Publication of FI94306C publication Critical patent/FI94306C/fi

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
    • H04N19/85—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
    • H04N19/50—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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/543—Motion estimation other than block-based using regions
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FI933216A 1993-07-15 1993-07-15 Menetelmä televisiokuvan pienten kuvasegmenttien liikevektoreiden määrittämiseksi FI94306C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI933216A FI94306C (fi) 1993-07-15 1993-07-15 Menetelmä televisiokuvan pienten kuvasegmenttien liikevektoreiden määrittämiseksi
EP19940109935 EP0634873B1 (en) 1993-07-15 1994-06-28 Method to determine the motion vectors in small picture segments of a television picture
DE1994613148 DE69413148T2 (de) 1993-07-15 1994-06-28 Verfahren zur Bestimmung von Bewegungsvektoren in kleinen Bildsegmenten in Fernsehbildern

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI933216 1993-07-15
FI933216A FI94306C (fi) 1993-07-15 1993-07-15 Menetelmä televisiokuvan pienten kuvasegmenttien liikevektoreiden määrittämiseksi

Publications (4)

Publication Number Publication Date
FI933216A0 FI933216A0 (fi) 1993-07-15
FI933216A true FI933216A (fi) 1995-01-16
FI94306B FI94306B (fi) 1995-04-28
FI94306C FI94306C (fi) 1995-08-10

Family

ID=8538319

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933216A FI94306C (fi) 1993-07-15 1993-07-15 Menetelmä televisiokuvan pienten kuvasegmenttien liikevektoreiden määrittämiseksi

Country Status (3)

Country Link
EP (1) EP0634873B1 (fi)
DE (1) DE69413148T2 (fi)
FI (1) FI94306C (fi)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5970173A (en) * 1995-10-05 1999-10-19 Microsoft Corporation Image compression and affine transformation for image motion compensation
US8824553B2 (en) 2003-05-12 2014-09-02 Google Inc. Video compression method
JP2007531444A (ja) * 2004-03-31 2007-11-01 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 ビデオデータのための動き予測及びセグメンテーション
US8155195B2 (en) 2006-04-07 2012-04-10 Microsoft Corporation Switching distortion metrics during motion estimation
US8494052B2 (en) 2006-04-07 2013-07-23 Microsoft Corporation Dynamic selection of motion estimation search ranges and extended motion vector ranges
US8326075B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
US8385404B2 (en) 2008-09-11 2013-02-26 Google Inc. System and method for video encoding using constructed reference frame
US9532059B2 (en) 2010-10-05 2016-12-27 Google Technology Holdings LLC Method and apparatus for spatial scalability for video coding
US8953688B2 (en) 2010-11-08 2015-02-10 Sony Corporation In loop contrast enhancement for improved motion estimation
US8611415B1 (en) 2010-11-15 2013-12-17 Google Inc. System and method for coding using improved motion estimation
US8891626B1 (en) 2011-04-05 2014-11-18 Google Inc. Center of motion for encoding motion fields
US8693547B2 (en) 2011-04-06 2014-04-08 Google Inc. Apparatus and method for coding using motion vector segmentation
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
US9154799B2 (en) 2011-04-07 2015-10-06 Google Inc. Encoding and decoding motion via image segmentation
US8638854B1 (en) 2011-04-07 2014-01-28 Google Inc. Apparatus and method for creating an alternate reference frame for video compression using maximal differences
US8781004B1 (en) 2011-04-07 2014-07-15 Google Inc. System and method for encoding video using variable loop filter
US8780971B1 (en) 2011-04-07 2014-07-15 Google, Inc. System and method of encoding using selectable loop filters
US8804819B1 (en) 2011-04-19 2014-08-12 Google Inc. Method and apparatus for encoding video using data frequency
US8705620B1 (en) 2011-04-28 2014-04-22 Google Inc. Method and apparatus for encoding anchor frame by encoding features using layers
US8989256B2 (en) 2011-05-25 2015-03-24 Google Inc. Method and apparatus for using segmentation-based coding of prediction information
US9094689B2 (en) 2011-07-01 2015-07-28 Google Technology Holdings LLC Motion vector prediction design simplification
US8885706B2 (en) 2011-09-16 2014-11-11 Google Inc. Apparatus and methodology for a video codec system with noise reduction capability
BR112014010539A2 (pt) 2011-11-04 2017-04-18 Motorola Mobility Llc escalonamento de vetor de movimento para rede de vetor de movimento não uniforme
US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
US9014265B1 (en) 2011-12-29 2015-04-21 Google Inc. Video coding using edge detection and block partitioning for intra prediction
US8908767B1 (en) 2012-02-09 2014-12-09 Google Inc. Temporal motion vector prediction
US9094681B1 (en) 2012-02-28 2015-07-28 Google Inc. Adaptive segmentation
US9131073B1 (en) 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
US9609341B1 (en) 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
WO2013162980A2 (en) 2012-04-23 2013-10-31 Google Inc. Managing multi-reference picture buffers for video data coding
US9172970B1 (en) 2012-05-29 2015-10-27 Google Inc. Inter frame candidate selection for a video encoder
US9014266B1 (en) 2012-06-05 2015-04-21 Google Inc. Decimated sliding windows for multi-reference prediction in video coding
US11317101B2 (en) 2012-06-12 2022-04-26 Google Inc. Inter frame candidate selection for a video encoder
US9344729B1 (en) 2012-07-11 2016-05-17 Google Inc. Selective prediction signal filtering
US9332276B1 (en) 2012-08-09 2016-05-03 Google Inc. Variable-sized super block based direct prediction mode
US9380298B1 (en) 2012-08-10 2016-06-28 Google Inc. Object-based intra-prediction
US9288484B1 (en) 2012-08-30 2016-03-15 Google Inc. Sparse coding dictionary priming
US9756346B2 (en) 2012-10-08 2017-09-05 Google Inc. Edge-selective intra coding
US9210432B2 (en) 2012-10-08 2015-12-08 Google Inc. Lossless inter-frame video coding
US9485515B2 (en) 2013-08-23 2016-11-01 Google Inc. Video coding using reference motion vectors
US9503746B2 (en) 2012-10-08 2016-11-22 Google Inc. Determine reference motion vectors
US9407915B2 (en) 2012-10-08 2016-08-02 Google Inc. Lossless video coding with sub-frame level optimal quantization values
US9369732B2 (en) 2012-10-08 2016-06-14 Google Inc. Lossless intra-prediction video coding
US9225979B1 (en) 2013-01-30 2015-12-29 Google Inc. Remote access encoding
US9210424B1 (en) 2013-02-28 2015-12-08 Google Inc. Adaptive prediction block size in video coding
US9300906B2 (en) 2013-03-29 2016-03-29 Google Inc. Pull frame interpolation
US9756331B1 (en) 2013-06-17 2017-09-05 Google Inc. Advance coded reference prediction
US9313493B1 (en) 2013-06-27 2016-04-12 Google Inc. Advanced motion estimation
US9286653B2 (en) 2014-08-06 2016-03-15 Google Inc. System and method for increasing the bit depth of images
US9153017B1 (en) 2014-08-15 2015-10-06 Google Inc. System and method for optimized chroma subsampling
US10554965B2 (en) 2014-08-18 2020-02-04 Google Llc Motion-compensated partitioning
US10102613B2 (en) 2014-09-25 2018-10-16 Google Llc Frequency-domain denoising
US9807416B2 (en) 2015-09-21 2017-10-31 Google Inc. Low-latency two-pass video coding
US10462457B2 (en) 2016-01-29 2019-10-29 Google Llc Dynamic reference motion vector coding mode
US10397600B1 (en) 2016-01-29 2019-08-27 Google Llc Dynamic reference motion vector coding mode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983320A (en) * 1975-08-25 1976-09-28 Hughes Aircraft Company Raster display histogram equalization
JPS5757088A (en) * 1980-08-13 1982-04-06 Nec Corp Adaptive quantization circuit
FR2599577B1 (fr) * 1986-05-29 1988-08-05 Guichard Jacques Procede de codage par transformation pour la transmission de signaux d'image.
FR2648979B1 (fr) * 1989-06-27 1996-09-06 Thomson Consumer Electronics Procede de segmentation du champ de mouvement d'une image et son application au codage d'images video
US5351083A (en) * 1991-10-17 1994-09-27 Sony Corporation Picture encoding and/or decoding system

Also Published As

Publication number Publication date
FI94306C (fi) 1995-08-10
DE69413148T2 (de) 1999-04-15
DE69413148D1 (de) 1998-10-15
EP0634873A2 (en) 1995-01-18
EP0634873A3 (en) 1995-05-17
EP0634873B1 (en) 1998-09-09
FI933216A0 (fi) 1993-07-15
FI94306B (fi) 1995-04-28

Similar Documents

Publication Publication Date Title
FI933216A0 (fi) Menetelmä televisiokuvan pienten kuvasegmenttien liikevektoreiden määrittämiseksi
DE69302754D1 (de) Bildstabilisator für Videokamera
DE69328472T2 (de) Kodierung/Dekodierung von Bewegtvideobildern
EP0626791A3 (en) Motion vector determining device for moving images.
FI951372A (fi) Projektiojärjestelmä värivideokuvien projisoimiseksi ja siihen liittyvä muunnosoptiikka
EP0508351A3 (en) Method and apparatus for the motion compensated predictive coding of an image signal
FR2700090B1 (fr) Procédé de désentrelacement de trames d'une séquence d'images animées.
FR2736743B1 (fr) Procede de controle de debit de sortie d'un codeur de donnees numeriques representatives de sequences d'images
DE69524896D1 (de) Wiedergabe von Videobildern mit erhöhter Geschwindigkeit
DE69320461D1 (de) Bewegungskompensierte Videobildverarbeitung
FI952503A (fi) Videokuvan tekstitysmenetelmä
DE69121812T2 (de) Videobildverarbeitungsanlage
ATE191600T1 (de) Kodierung von videofarbbildern
DE69324549T2 (de) Bewegtbilddekodierer
DE69222023D1 (de) Videobewegungsdetektoren
EP0596409A3 (en) Motion vector detection apparatus.
DE69416628D1 (de) Videokamerasystem
EP0542153A3 (en) Method for the search of motion vectors for a video signal
DE69427050T2 (de) Bildbewegungsvektornachweisgerät
FI972190A (fi) Pysäytyskuvan televisiojärjestelmä
GB2269508B (en) Method of determining motion vectors
NO954078D0 (no) Avtastingsapparat for endring av störrelsen av et videobilde
FI954083A0 (fi) Menetelmä liikkeen ilmaisemiseksi videosignaalista
FR2706715B1 (fr) Procédé de correction spatiale d'image numérique.
EP0496051A3 (en) Method of determining motion vectors for the transmission of digital picture information

Legal Events

Date Code Title Description
BB Publication of examined application