JPS6132877B2 - - Google Patents

Info

Publication number
JPS6132877B2
JPS6132877B2 JP57056504A JP5650482A JPS6132877B2 JP S6132877 B2 JPS6132877 B2 JP S6132877B2 JP 57056504 A JP57056504 A JP 57056504A JP 5650482 A JP5650482 A JP 5650482A JP S6132877 B2 JPS6132877 B2 JP S6132877B2
Authority
JP
Japan
Prior art keywords
signal
frequency
sampling
circuit
interpolation
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.)
Expired
Application number
JP57056504A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57181287A (en
Inventor
Masahiko Achiha
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.)
Hitachi Ltd
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
Hitachi Ltd
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 Hitachi Denshi KK, Hitachi Ltd filed Critical Hitachi Denshi KK
Priority to JP57056504A priority Critical patent/JPS57181287A/ja
Publication of JPS57181287A publication Critical patent/JPS57181287A/ja
Publication of JPS6132877B2 publication Critical patent/JPS6132877B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/048—Sub-Nyquist sampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
JP57056504A 1982-04-07 1982-04-07 Sampling and reproducing circuit for composite color television signal Granted JPS57181287A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57056504A JPS57181287A (en) 1982-04-07 1982-04-07 Sampling and reproducing circuit for composite color television signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57056504A JPS57181287A (en) 1982-04-07 1982-04-07 Sampling and reproducing circuit for composite color television signal

Publications (2)

Publication Number Publication Date
JPS57181287A JPS57181287A (en) 1982-11-08
JPS6132877B2 true JPS6132877B2 (enrdf_load_stackoverflow) 1986-07-30

Family

ID=13028943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57056504A Granted JPS57181287A (en) 1982-04-07 1982-04-07 Sampling and reproducing circuit for composite color television signal

Country Status (1)

Country Link
JP (1) JPS57181287A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0720270B2 (ja) * 1986-10-02 1995-03-06 日本放送協会 テレビジヨン信号伝送方式

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923148B2 (ja) * 1976-04-14 1984-05-31 日本電気株式会社 狭帯域カラ−テレビ信号用符号化復号化装置

Also Published As

Publication number Publication date
JPS57181287A (en) 1982-11-08

Similar Documents

Publication Publication Date Title
RU2156550C2 (ru) Разделительный фильтр сигналов яркости и цветности с общим элементом задержки
EP0497222B1 (en) Video noise reduction system employing plural frequency bands
JP2887771B2 (ja) 順次走査システム
GB2186150A (en) Bandwidth reduction and conversion of a progressive scan television signal using sum and difference components
MXPA97008123A (en) Luma / chrome separation filter with derressive element co
JPH0851647A (ja) サンプルレートの変換方法及びサンプルレート変換器
US5561463A (en) Video signal coding using sub-band coding and phase-segregated coding techniques
KR900004990B1 (ko) 색신호 재생방법
US4065784A (en) Method and apparatus for PCM-encoding NTSC color television at sub-Nyquist rate
KR930002142B1 (ko) 다중신호 전송장치 및 다중신호 수신장치
EP0240209B1 (en) Encoding and decoding component digital video signals
JPH0846999A (ja) ビデオ信号用ディジタル復号器及びビデオ信号のディジタル復号化方法
JPS6348088A (ja) ディジタル画像信号の補間装置及び補間方法
CA1161158A (en) Digital television transmission using chrominance inversion
JPS6132877B2 (enrdf_load_stackoverflow)
US5200812A (en) Sampling frequency down-converting apparatus
GB2262859A (en) Letterbox television signal with chrominance helper signal
US5192996A (en) Video chroma signal processing circuit
JP2772520B2 (ja) カラーテレビ信号符号化復号化装置
EP0496000A1 (en) Circuit for sampling component signals and regenerating circuit
JPS6350189A (ja) デイジタルカラ−ビデオ信号の補間回路
JPS6026356B2 (ja) カラ−テレビジョン信号標本化処理方式
JPH06189329A (ja) デジタルビデオ信号処理回路
JPH06189328A (ja) デジタルビデオ信号処理回路
JPS6137836B2 (enrdf_load_stackoverflow)