KR20030005533A - 동영상 데이터의 압축 전송 방법 - Google Patents
동영상 데이터의 압축 전송 방법 Download PDFInfo
- Publication number
- KR20030005533A KR20030005533A KR1020010040872A KR20010040872A KR20030005533A KR 20030005533 A KR20030005533 A KR 20030005533A KR 1020010040872 A KR1020010040872 A KR 1020010040872A KR 20010040872 A KR20010040872 A KR 20010040872A KR 20030005533 A KR20030005533 A KR 20030005533A
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- KR
- South Korea
- Prior art keywords
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- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 title claims description 13
- 238000007906 compression Methods 0.000 title claims description 11
- 230000006835 compression Effects 0.000 title claims description 11
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000013144 data compression Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000002123 temporal effect 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
- H04N19/186—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 a colour or a chrominance component
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (2)
- 동영상 데이터를 압축 전송함에 있어서, 동영상 데이터의 N번째 데이터 프레임이 입력되면, 이를 홀수 번째 프레임과 짝수 번째 프레임으로 분류하는 제1단계와; 상기 분류된 각 프레임별로 현재 프레임(N)과 한 프레임 전 프레임(N-2)의 각 화소 데이터(M)를 비교하여, 유사관계가 있는 화소 데이터를 삭제하는 제2단계와; 상기 제2단계의 과정을 프레임을 구성하는 모든 블록 및 그 블록을 구성하는 모든 화소 데이터에 대해서 반복 수행하는 제3단계로 이루어진 것을 특징으로 하는 동영상 데이터의 압축 전송 방법.
- 제1항에 있어서, 상기 분류된 홀수 번째 및 짝수 번째 프레임에 대하여 비교 삭제가 모두 이루어지면, 홀수 번째 프레임과 짝수 번째 프레임별로 압축하여 전송하는 과정이 추가로 포함되어 이루어진 것을 특징으로 하는 동영상 데이터의 압축 전송 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010040872A KR20030005533A (ko) | 2001-07-09 | 2001-07-09 | 동영상 데이터의 압축 전송 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010040872A KR20030005533A (ko) | 2001-07-09 | 2001-07-09 | 동영상 데이터의 압축 전송 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20030005533A true KR20030005533A (ko) | 2003-01-23 |
Family
ID=27714011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010040872A Ceased KR20030005533A (ko) | 2001-07-09 | 2001-07-09 | 동영상 데이터의 압축 전송 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20030005533A (ko) |
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2001
- 2001-07-09 KR KR1020010040872A patent/KR20030005533A/ko not_active Ceased
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20010709 |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20030924 Patent event code: PE09021S01D |
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Comment text: Notification of reason for refusal Patent event date: 20040315 Patent event code: PE09021S01D |
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Patent event date: 20040708 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20040315 Comment text: Notification of reason for refusal Patent event code: PE06011S01I Patent event date: 20030924 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |