PT78772A - Real-time hierarchal pyramid signal processing apparatus - Google Patents

Real-time hierarchal pyramid signal processing apparatus

Info

Publication number
PT78772A
PT78772A PT78772A PT7877284A PT78772A PT 78772 A PT78772 A PT 78772A PT 78772 A PT78772 A PT 78772A PT 7877284 A PT7877284 A PT 7877284A PT 78772 A PT78772 A PT 78772A
Authority
PT
Portugal
Prior art keywords
real
processing apparatus
signal processing
pyramid signal
time
Prior art date
Application number
PT78772A
Other languages
Portuguese (pt)
Other versions
PT78772B (en
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 GB838317407A external-priority patent/GB8317407D0/en
Priority claimed from GB838317406A external-priority patent/GB8317406D0/en
Priority claimed from US06/596,817 external-priority patent/US4674125A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of PT78772A publication Critical patent/PT78772A/en
Publication of PT78772B publication Critical patent/PT78772B/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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/05—Digital input using the sampling of an analogue quantity at regular intervals of time, input from a/d converter or output to d/a converter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/165—Spectrum analysis; Fourier analysis using filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/165—Spectrum analysis; Fourier analysis using filters
    • G01R23/167—Spectrum analysis; Fourier analysis using filters with digital filters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
  • Picture Signal Circuits (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Processing Or Creating Images (AREA)
  • Image Analysis (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
PT78772A 1983-06-27 1984-06-20 Real-time hierarchal pyramid signal processing apparatus PT78772B (en)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
PT78772A true PT78772A (en) 1984-07-01
PT78772B PT78772B (en) 1986-06-05

Family

ID=27262149

Family Applications (1)

Application Number Title Priority Date Filing Date
PT78772A PT78772B (en) 1983-06-27 1984-06-20 Real-time hierarchal pyramid signal processing apparatus

Country Status (14)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184074A (en) * 1985-02-06 1986-08-16 ア−ルシ−エ−　コ−ポレ−ション Data reduction and electronic camera used therefor
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 (en) 1999-06-18 2001-01-04 Fraunhofer Ges Forschung Device and method for predistorting a transmission signal to be transmitted over a non-linear transmission path
US8078659B2 (en) * 2005-10-31 2011-12-13 Telefonaktiebolaget L M Ericsson (Publ) Reduction of digital filter delay
JP2009279034A (en) * 2008-05-19 2009-12-03 Konica Minolta Medical & Graphic Inc Ultrasonic diagnostic device

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
DE3423484A1 (en) 1985-01-10
ES542521A0 (en) 1986-12-16
FR2560700A1 (en) 1985-09-06
DK311084A (en) 1984-12-28
FI842489A (en) 1984-12-28
FI842489A0 (en) 1984-06-20
BR8403141A (en) 1985-06-11
DE3423484C2 (en) 1997-09-04
DK311084D0 (en) 1984-06-26
ES8702663A1 (en) 1986-12-16
AU2955584A (en) 1985-01-03
JPH0783235B2 (en) 1995-09-06
ES533573A0 (en) 1986-04-16
SE8403378L (en) 1985-01-18
PL248396A1 (en) 1985-07-02
SE8403378D0 (en) 1984-06-25
JPH05276409A (en) 1993-10-22
KR850000719A (en) 1985-03-09
CA1208791A (en) 1986-07-29
KR890003685B1 (en) 1989-09-30
ES8606665A1 (en) 1986-04-16
FR2560699A1 (en) 1985-09-06
PT78772B (en) 1986-06-05
NL8402009A (en) 1985-01-16

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