GB8415811D0 - Hierarchal signal - Google Patents

Hierarchal signal

Info

Publication number
GB8415811D0
GB8415811D0 GB8415811A GB8415811A GB8415811D0 GB 8415811 D0 GB8415811 D0 GB 8415811D0 GB 8415811 A GB8415811 A GB 8415811A GB 8415811 A GB8415811 A GB 8415811A GB 8415811 D0 GB8415811 D0 GB 8415811D0
Authority
GB
United Kingdom
Prior art keywords
hierarchal
signal
hierarchal signal
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.)
Granted
Application number
GB8415811A
Other versions
GB2143046B (en
GB2143046A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
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
Priority to GB8415811A priority Critical patent/GB2143046B/en
Publication of GB8415811D0 publication Critical patent/GB8415811D0/en
Publication of GB2143046A publication Critical patent/GB2143046A/en
Application granted granted Critical
Publication of GB2143046B publication Critical patent/GB2143046B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Optimization (AREA)
  • Signal Processing (AREA)
  • Pure & Applied Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Image Processing (AREA)
GB8415811A 1983-06-27 1984-06-21 Real-time hierarchal signal processing apparatus Expired GB2143046B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8415811A GB2143046B (en) 1983-06-27 1984-06-21 Real-time hierarchal signal processing apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB838317406A GB8317406D0 (en) 1983-06-27 1983-06-27 Real-time spectral
GB838317407A GB8317407D0 (en) 1983-06-27 1983-06-27 Image transform techniques
US06/596,817 US4674125A (en) 1983-06-27 1984-04-04 Real-time hierarchal pyramid signal processing apparatus
GB8415811A GB2143046B (en) 1983-06-27 1984-06-21 Real-time hierarchal signal processing apparatus

Publications (3)

Publication Number Publication Date
GB8415811D0 true GB8415811D0 (en) 1984-07-25
GB2143046A GB2143046A (en) 1985-01-30
GB2143046B GB2143046B (en) 1986-12-10

Family

ID=27449490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8415811A Expired GB2143046B (en) 1983-06-27 1984-06-21 Real-time hierarchal signal processing apparatus

Country Status (1)

Country Link
GB (1) GB2143046B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180114A (en) * 1985-04-13 1987-03-18 Plessey Co Plc Digital filters
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
US4672444A (en) * 1985-11-14 1987-06-09 Rca Corporation Method for transmitting a high-resolution image over a narrow-band communication channel
NL8701261A (en) * 1987-05-27 1988-12-16 Philips Nv TELEVISION TRANSMISSION SYSTEM WITH PYRAMIDAL CODING / DECODING CIRCUIT.
US4974187A (en) 1989-08-02 1990-11-27 Aware, Inc. Modular digital signal processing system
US5280353A (en) * 1989-08-15 1994-01-18 Rank Cintel Limited Method and apparatus for signal processing by interpolation and filtering with simultaneous frequency response compensation and offset generation
GB2357205B (en) * 1999-12-07 2004-02-25 Ericsson Telefon Ab L M Analysing signals

Also Published As

Publication number Publication date
GB2143046B (en) 1986-12-10
GB2143046A (en) 1985-01-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030621