CA2304917C - Methode et dispositif de traitement numerique de signaux d'augmentation de television a haute definition - Google Patents

Methode et dispositif de traitement numerique de signaux d'augmentation de television a haute definition Download PDF

Info

Publication number: CA2304917C
Authority: CA; Canada
Prior art keywords: components; signal; block; activity; coded
Prior art date: 1989-06-02
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.): Expired - Lifetime

Application number

CA 2304917

Other languages

English (en)

Other versions

CA2304917A1 (fr

Inventor

Faramarz Azadegan

Eberhard H. Fisch

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1989-06-02

Filing date

1990-06-01

Publication date

2001-11-06

1989-06-02 Priority claimed from US07/361,523 external-priority patent/US5128758A/en

1990-06-01 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1990-12-02 Publication of CA2304917A1 publication Critical patent/CA2304917A1/fr

2001-11-06 Application granted granted Critical

2001-11-06 Publication of CA2304917C publication Critical patent/CA2304917C/fr

2010-06-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 16
238000012545 processing Methods 0.000 title claims abstract description 11
230000003416 augmentation Effects 0.000 title abstract description 24
238000010606 normalization Methods 0.000 claims description 18
230000000694 effects Effects 0.000 claims description 14
238000000638 solvent extraction Methods 0.000 claims 1
230000005540 biological transmission Effects 0.000 abstract description 15
238000007906 compression Methods 0.000 abstract description 8
230000006835 compression Effects 0.000 abstract description 8
238000013139 quantization Methods 0.000 abstract description 4
238000010586 diagram Methods 0.000 description 7
230000003044 adaptive effect Effects 0.000 description 2
238000005070 sampling Methods 0.000 description 2
230000009466 transformation Effects 0.000 description 2
241000767943 Hemus Species 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000004590 computer program Methods 0.000 description 1
238000012937 correction Methods 0.000 description 1
238000013144 data compression Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000009795 derivation Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000011835 investigation Methods 0.000 description 1
238000012886 linear function Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000003672 processing method Methods 0.000 description 1
238000011160 research Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
230000001131 transforming effect Effects 0.000 description 1

Landscapes

Color Television Systems (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

CA 2304917 1989-06-02 1990-06-01 Methode et dispositif de traitement numerique de signaux d'augmentation de television a haute definition Expired - Lifetime CA2304917C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US07/361,523 US5128758A (en)	1989-06-02	1989-06-02	Method and apparatus for digitally processing a high definition television augmentation signal
CA002018031A CA2018031C (fr)	1989-06-02	1990-06-01	Methode et dispositif de traitement numerique de signaux d'augmentation de television a haute definition
US361,523		1994-12-22

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002018031A Division CA2018031C (fr)	1989-06-02	1990-06-01	Methode et dispositif de traitement numerique de signaux d'augmentation de television a haute definition

Publications (2)

Publication Number	Publication Date
CA2304917A1 CA2304917A1 (fr)	1990-12-02
CA2304917C true CA2304917C (fr)	2001-11-06

Family

ID=25674154

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2304917 Expired - Lifetime CA2304917C (fr)	1989-06-02	1990-06-01	Methode et dispositif de traitement numerique de signaux d'augmentation de television a haute definition

Country Status (1)

Country	Link
CA (1)	CA2304917C (fr)

1990
- 1990-06-01 CA CA 2304917 patent/CA2304917C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2304917A1 (fr)	1990-12-02

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Legal Events

Date	Code	Title	Description
2000-05-04	EEER	Examination request
2010-06-01	MKEX	Expiry