NL8402009A - Signaalverwerkingsinrichting. - Google Patents

Signaalverwerkingsinrichting. Download PDF

Info

Publication number
NL8402009A
NL8402009A NL8402009A NL8402009A NL8402009A NL 8402009 A NL8402009 A NL 8402009A NL 8402009 A NL8402009 A NL 8402009A NL 8402009 A NL8402009 A NL 8402009A NL 8402009 A NL8402009 A NL 8402009A
Authority
NL
Netherlands
Prior art keywords
signal
sample
frequency
samples
members
Prior art date
Application number
NL8402009A
Other languages
English (en)
Dutch (nl)
Original Assignee
Rca Corp
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
Priority claimed from GB838317406A external-priority patent/GB8317406D0/en
Priority claimed from GB838317407A external-priority patent/GB8317407D0/en
Priority claimed from US06/596,817 external-priority patent/US4674125A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of NL8402009A publication Critical patent/NL8402009A/nl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/05Digital input using the sampling of an analogue quantity at regular intervals of time, input from a/d converter or output to d/a converter
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16Spectrum analysis; Fourier analysis
    • G01R23/165Spectrum analysis; Fourier analysis using filters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16Spectrum analysis; Fourier analysis
    • G01R23/165Spectrum analysis; Fourier analysis using filters
    • G01R23/167Spectrum analysis; Fourier analysis using filters with digital filters
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Software Systems (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Optimization (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Picture Signal Circuits (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Processing Or Creating Images (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
NL8402009A 1983-06-27 1984-06-26 Signaalverwerkingsinrichting. NL8402009A (nl)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB8317406 1983-06-27
GB838317406A GB8317406D0 (en) 1983-06-27 1983-06-27 Real-time spectral
GB838317407A GB8317407D0 (en) 1983-06-27 1983-06-27 Image transform techniques
GB8317407 1983-06-27
US06/596,817 US4674125A (en) 1983-06-27 1984-04-04 Real-time hierarchal pyramid signal processing apparatus
US59681784 1984-04-04

Publications (1)

Publication Number Publication Date
NL8402009A true NL8402009A (nl) 1985-01-16

Family

ID=27262149

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8402009A NL8402009A (nl) 1983-06-27 1984-06-26 Signaalverwerkingsinrichting.

Country Status (14)

Country Link
JP (1) JPH0783235B2 (de)
KR (1) KR890003685B1 (de)
AU (1) AU2955584A (de)
BR (1) BR8403141A (de)
CA (1) CA1208791A (de)
DE (1) DE3423484C2 (de)
DK (1) DK311084A (de)
ES (2) ES8606665A1 (de)
FI (1) FI842489A (de)
FR (2) FR2560699A1 (de)
NL (1) NL8402009A (de)
PL (1) PL248396A1 (de)
PT (1) PT78772B (de)
SE (1) SE8403378L (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603552A1 (de) * 1985-02-06 1986-08-07 Rca Corp., Princeton, N.J. Verfahren und einrichtung zur reduzierung von bilddaten
US4709394A (en) * 1985-08-23 1987-11-24 Rca Corporation Multiplexed real-time pyramid signal processing system
US4703514A (en) * 1985-09-16 1987-10-27 Rca Corporation Programmed implementation of real-time multiresolution signal processing apparatus
DE19927952A1 (de) 1999-06-18 2001-01-04 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Vorverzerren eines über eine nicht-lineare Übertragungsstrecke zu übertragenden Übertragungssignals
JP5312030B2 (ja) * 2005-10-31 2013-10-09 テレフオンアクチーボラゲット エル エム エリクソン(パブル) 遅延を低減する方法および装置、エコーキャンセラ装置並びにノイズ抑圧装置
JP2009279034A (ja) * 2008-05-19 2009-12-03 Konica Minolta Medical & Graphic Inc 超音波診断装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731188A (en) * 1971-04-19 1973-05-01 Tracor Signal analysis of multiplicatively related frequency components in a complex signal

Also Published As

Publication number Publication date
DK311084A (da) 1984-12-28
DK311084D0 (da) 1984-06-26
JPH05276409A (ja) 1993-10-22
JPH0783235B2 (ja) 1995-09-06
DE3423484A1 (de) 1985-01-10
SE8403378L (sv) 1985-01-18
ES542521A0 (es) 1986-12-16
FR2560699A1 (fr) 1985-09-06
SE8403378D0 (sv) 1984-06-25
PL248396A1 (en) 1985-07-02
FI842489A (fi) 1984-12-28
FI842489A0 (fi) 1984-06-20
ES8606665A1 (es) 1986-04-16
PT78772A (en) 1984-07-01
ES8702663A1 (es) 1986-12-16
KR850000719A (ko) 1985-03-09
PT78772B (en) 1986-06-05
KR890003685B1 (ko) 1989-09-30
DE3423484C2 (de) 1997-09-04
FR2560700A1 (fr) 1985-09-06
CA1208791A (en) 1986-07-29
ES533573A0 (es) 1986-04-16
AU2955584A (en) 1985-01-03
BR8403141A (pt) 1985-06-11

Similar Documents

Publication Publication Date Title
US4674125A (en) Real-time hierarchal pyramid signal processing apparatus
CA1256514A (en) Filter-subtract-decimate hierarchical pyramid signal analyzing and synthesizing technique
US4918524A (en) HDTV Sub-band coding using IIR filter bank
KR900001449B1 (ko) 멀티플렉스형 실시간 피라미드 신호 처리 시스템
Burt et al. The Laplacian pyramid as a compact image code
US4442454A (en) Image processing method using a block overlap transformation procedure
EP3017594B1 (de) Procédé et système de traitement vidéo efficient dans un environnement de diffusion en flux
US4815023A (en) Quadrature mirror filters with staggered-phase subsampling
JPH07118627B2 (ja) 飛越し型デジタル・ビデオ入力フイルタ/間引き器および/または伸張器/補間器フイルタ
US4984286A (en) Spatial filter system
JPH01877A (ja) テレビジョン方式変換器
US6577770B1 (en) System and method for a multidimensional, discrete wavelet-transformation
NL8402009A (nl) Signaalverwerkingsinrichting.
Hormigo et al. High resolution spectral analysis of images using the pseudo-Wigner distribution
US4694413A (en) Compact-structure input-weighted multitap digital filters
US7728743B2 (en) Device and method for polyphase resampling
GB2143046A (en) Real-time hierarchal signal processing apparatus
JPH103542A (ja) 入力画像処理方法及び装置
Hirakawa et al. “Rewiring” Filterbanks for Local Fourier Analysis: Theory and Practice
KR20010006675A (ko) 샘플 데이터를 필터링하기 위한 디지털 필터링 시스템
JPS63180288A (ja) 時間軸圧縮多重伝送用コ−デツク
JPH0411045B2 (de)
Arbeiter Multidimensional video image processing architecture
Chihab et al. Generalized non-uniform B-spline functions for discrete signal interpolation
JPH0453307A (ja) 標本化周波数変換器

Legal Events

Date Code Title Description
BV The patent application has lapsed