CA2068448C - System for transmitting and receiving video signals using interpolation of adaptive factor - Google Patents

System for transmitting and receiving video signals using interpolation of adaptive factor Download PDF

Info

Publication number
CA2068448C
CA2068448C CA002068448A CA2068448A CA2068448C CA 2068448 C CA2068448 C CA 2068448C CA 002068448 A CA002068448 A CA 002068448A CA 2068448 A CA2068448 A CA 2068448A CA 2068448 C CA2068448 C CA 2068448C
Authority
CA
Canada
Prior art keywords
adaptive
adaptive factor
block
factor
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.)
Expired - Fee Related
Application number
CA002068448A
Other languages
English (en)
French (fr)
Other versions
CA2068448A1 (en
Inventor
Heon-Hee Moon
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CA2068448A1 publication Critical patent/CA2068448A1/en
Application granted granted Critical
Publication of CA2068448C publication Critical patent/CA2068448C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
CA002068448A 1991-07-05 1992-05-12 System for transmitting and receiving video signals using interpolation of adaptive factor Expired - Fee Related CA2068448C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019910011498A KR0152273B1 (ko) 1991-07-05 1991-07-05 적응계수의 보간을 이용한 영상신호의 송수신 장치
KR11498/1991 1991-07-08

Publications (2)

Publication Number Publication Date
CA2068448A1 CA2068448A1 (en) 1993-01-09
CA2068448C true CA2068448C (en) 2000-07-18

Family

ID=19316877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002068448A Expired - Fee Related CA2068448C (en) 1991-07-05 1992-05-12 System for transmitting and receiving video signals using interpolation of adaptive factor

Country Status (2)

Country Link
KR (1) KR0152273B1 (ko)
CA (1) CA2068448C (ko)

Also Published As

Publication number Publication date
KR0152273B1 (ko) 1998-10-15
CA2068448A1 (en) 1993-01-09
KR930003674A (ko) 1993-02-24

Similar Documents

Publication Publication Date Title
US4242704A (en) Noise reduction system for color television signal
US5181225A (en) Receiver for a dsss signal
US5121203A (en) HDTV transmission system with reduced NTSC CO-channel interference
JP2910825B2 (ja) デジタル画像受信器
EP0283299A2 (en) Radio receiver
US6201576B1 (en) Apparatus and method for detecting an NTSC signal in an HDTV transmission signal
KR950030648A (ko) 에이치디티브이(hdtv)의 지상 및 케이블 방송신호 공동 수신장치
JP3099831B2 (ja) 自動等化器
US6046774A (en) Device and method for variable length coding of video signals depending on the characteristics
CA2068448C (en) System for transmitting and receiving video signals using interpolation of adaptive factor
JPH0447721A (ja) 自動等化器
US5742345A (en) System for transmitting and receiving video signals using interpolation of adaptive factor
US5880629A (en) Demodulator having variable gain amplifier and A/D converter controlled by signal level
US5375255A (en) Radio receiver comprising analog dynamic compression and digital expansion
US5258838A (en) HDTV transmission system with reduced NTSC co-channel interference
US4611231A (en) Signal processing apparatus for a video signal
KR20010076689A (ko) 자동 이득 조절 신호 발생 장치
US5828422A (en) Ghost canceler
KR100859865B1 (ko) 채널 상태에 따라 적응적으로 등화를 수행할 수 있는오에프디엠 등화기
US5579343A (en) Soft decision circuit
KR960013650B1 (ko) 에이치디티브이(hdtv) 수신기의 자동이득 조절장치
US5225906A (en) Circuit for image signal transmission and reception by adaptive modulation and a method therefor
EP1263143B1 (en) Digital communication system
EP0584847B1 (en) Method for digitally coding a composite signal and system therefor
JP3087627B2 (ja) 復調装置

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed