KR20030026904A - 데이터 필터링 회로 및 방법 - Google Patents

데이터 필터링 회로 및 방법 Download PDF

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Publication number
KR20030026904A
KR20030026904A KR1020020058145A KR20020058145A KR20030026904A KR 20030026904 A KR20030026904 A KR 20030026904A KR 1020020058145 A KR1020020058145 A KR 1020020058145A KR 20020058145 A KR20020058145 A KR 20020058145A KR 20030026904 A KR20030026904 A KR 20030026904A
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KR
South Korea
Prior art keywords
data
odd
processing
delivering
transformed
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
KR1020020058145A
Other languages
English (en)
Korean (ko)
Inventor
고베르트진
Original Assignee
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
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 코닌클리즈케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리즈케 필립스 일렉트로닉스 엔.브이.
Publication of KR20030026904A publication Critical patent/KR20030026904A/ko
Withdrawn legal-status Critical Current

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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
    • H04N19/42—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
    • 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
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Picture Signal Circuits (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Complex Calculations (AREA)
KR1020020058145A 2001-09-25 2002-09-25 데이터 필터링 회로 및 방법 Withdrawn KR20030026904A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0112325 2001-09-25
FR0112325 2001-09-25

Publications (1)

Publication Number Publication Date
KR20030026904A true KR20030026904A (ko) 2003-04-03

Family

ID=8867585

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020020058145A Withdrawn KR20030026904A (ko) 2001-09-25 2002-09-25 데이터 필터링 회로 및 방법

Country Status (6)

Country Link
US (1) US7180946B2 (enExample)
EP (1) EP1303142B1 (enExample)
JP (1) JP2003230143A (enExample)
KR (1) KR20030026904A (enExample)
AT (1) ATE324748T1 (enExample)
DE (1) DE60210894T2 (enExample)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5168375A (en) * 1991-09-18 1992-12-01 Polaroid Corporation Image reconstruction by use of discrete cosine and related transforms
US5528528A (en) * 1993-03-29 1996-06-18 Intel Corporation Method, apparatus, and system for transforming signals
US5386233A (en) * 1993-05-13 1995-01-31 Intel Corporation Method for efficient memory use
US5684534A (en) * 1993-05-26 1997-11-04 Intel Corporation Task-splitting dual-processor system for motion estimation processing
JPH08275160A (ja) * 1995-03-27 1996-10-18 Internatl Business Mach Corp <Ibm> 離散余弦変換方法
US6587590B1 (en) * 1998-02-02 2003-07-01 The Trustees Of The University Of Pennsylvania Method and system for computing 8×8 DCT/IDCT and a VLSI implementation
US6324559B1 (en) * 1998-10-16 2001-11-27 Telefonaktiebolaget Lm Ericsson (Publ) Odd-transform fast convolution
US6504872B1 (en) * 2000-07-28 2003-01-07 Zenith Electronics Corporation Down-conversion decoder for interlaced video

Also Published As

Publication number Publication date
EP1303142B1 (fr) 2006-04-26
US20030076882A1 (en) 2003-04-24
EP1303142A3 (fr) 2003-04-23
EP1303142A2 (fr) 2003-04-16
DE60210894D1 (de) 2006-06-01
JP2003230143A (ja) 2003-08-15
DE60210894T2 (de) 2006-11-30
US7180946B2 (en) 2007-02-20
ATE324748T1 (de) 2006-05-15

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20020925

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid