KR0180167B1 - 영상부호화를 위한 프레임 재배열 장치 - Google Patents
영상부호화를 위한 프레임 재배열 장치 Download PDFInfo
- Publication number
- KR0180167B1 KR0180167B1 KR1019950019185A KR19950019185A KR0180167B1 KR 0180167 B1 KR0180167 B1 KR 0180167B1 KR 1019950019185 A KR1019950019185 A KR 1019950019185A KR 19950019185 A KR19950019185 A KR 19950019185A KR 0180167 B1 KR0180167 B1 KR 0180167B1
- Authority
- KR
- South Korea
- Prior art keywords
- buffer
- image
- frame
- rearrangement
- frame memory
- Prior art date
Links
- 230000008707 rearrangement Effects 0.000 title claims abstract description 19
- 230000015654 memory Effects 0.000 claims abstract description 34
- 239000000872 buffer Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
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- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- 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
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (1)
- 카메라의 영상을 입력하여 MPEG방식에 따른 영상부호화과정 전에 영상군의 재배열을 수행하는 영상부호화를 위한 프레임 재배열 장치에 있어서, 상기 카메라의 영상을 입력하는 제1 버퍼(100); 상기 제1 버퍼(100)의 출력에서 소정 수의 영상군 데이타를 각각 저장하기 위한 소정수의 프레임 메모리(190,120,130); 상기 소정수의 프레임 메모리가 접속된 버스를 입력단에 접속하여 부호화하기 위한 데이타로 출력하기 위한 제2 버퍼(200); 및 상기 제1 버퍼(100) 및 제2 버퍼(200)를 제어하며 해당 프레임 메모리를 선택하기 위해 상기 프레임 메모리를 제어하는 재배열 제어부(300)로 구성되는 것을 특징으로 하는 영상부호화를 위한 프레임 재배열 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950019185A KR0180167B1 (ko) | 1995-06-30 | 1995-06-30 | 영상부호화를 위한 프레임 재배열 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950019185A KR0180167B1 (ko) | 1995-06-30 | 1995-06-30 | 영상부호화를 위한 프레임 재배열 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970004874A KR970004874A (ko) | 1997-01-29 |
KR0180167B1 true KR0180167B1 (ko) | 1999-05-01 |
Family
ID=19419535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950019185A KR0180167B1 (ko) | 1995-06-30 | 1995-06-30 | 영상부호화를 위한 프레임 재배열 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0180167B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100626994B1 (ko) * | 1997-07-29 | 2006-09-22 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 가변 비트 레이트 비디오 코딩 방법 및 대응 비디오 코더 |
-
1995
- 1995-06-30 KR KR1019950019185A patent/KR0180167B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100626994B1 (ko) * | 1997-07-29 | 2006-09-22 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 가변 비트 레이트 비디오 코딩 방법 및 대응 비디오 코더 |
Also Published As
Publication number | Publication date |
---|---|
KR970004874A (ko) | 1997-01-29 |
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