CN1448028A - 水环扫描设备和方法、和利用它们编码/解码视频序列的设备和方法 - Google Patents
水环扫描设备和方法、和利用它们编码/解码视频序列的设备和方法 Download PDFInfo
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- CN1448028A CN1448028A CN01814313A CN01814313A CN1448028A CN 1448028 A CN1448028 A CN 1448028A CN 01814313 A CN01814313 A CN 01814313A CN 01814313 A CN01814313 A CN 01814313A CN 1448028 A CN1448028 A CN 1448028A
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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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
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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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
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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
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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
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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
- H04N19/184—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 bits, e.g. of the compressed video stream
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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
- H04N19/187—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 scalable video layer
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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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
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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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
◎初始参数 n:第n个环 N:第n个环中MB的个数 prev_n:第(n-1)个环 start_x,start_y:环的开始位置 (left_top X of Ring,left_top Y of Ring) curr_x,curr_y:环中MB的每个位置 ◎算法 Step 1:Initial MB Fill n=1; curr_x=start_x--; curr_y=start_y--; if(InBoundary(curr_x,curr_y)) FillMB(curr_x,curr_y); Step 2:Top Line MB Fill n++; N=2*n-1; <dp n="d17"/> Prev_n=2*(n-1)-1; start_x--; start_y--; curr_x=start_x--; curr_y=start_y--; for j=l to N{ if(InBoundary(curr_x,curr_y)) FillMB(curr_x,curr_y); Curr_x++; } Step 3:Middle Line MB Fill N=prev_n; for j=l to N{ curr_x=start_x--; curr_y=start_y+j; if(InBoundary(curr_x,curr_y)) FillMB(curr_x,curr_y); curr_x+prev_n+1; if(InBoundary(curr_x,curr_y)) FillMB(curr_x,curr_y); } Step 4:Bottom Line MB Fill N=2*n-1; curr_x=start_x; curr_y=start_y+prev_n+1; for j=l to N{ if(InBoundary(curr_x,curr_y)) FillMB(curr_x,curr_y); curr_x++; } Step 4 <dp n="d18"/> if(not VOP Fill) goto Step 2 else stop
◎算法 Step 1.code the start point of Water Ring and core part(include controlpoint). the Water Ring origin is located at(x,y) for(i=0;i<W;i++) CodeMB(Sx++,Sy) j=1; Step 2.Check Stopping condition of the Algorithm. IF(CheckBound()==NULL)go to step 6. Step 3.Code the top line and right line of the water Rigth for(i=-j;i<W+3*j-1;i++) if(i<W+j) CodeMB(Sx+i,Sy-1); Else CodeMB(Sx+W+j-1,Sy+i-(W+2*j-1)); <dp n="d27"/> Step 4.Check stopping condition of the Algorkthm. if(CheckBound()==NULL)go to step 6. Step 5.Code the bottom line and left line of the water Rigth for(i=-j;i<W+3*j-1;i++) if(i<j) CodeMB(Sx-j,Sy+i+1); Else CodeMB(Sx+i-2*j+1,Sy*j); Step 6.Check stopping condition of the Algorkthm. if(j Width) j++; go to step 2. else Stop
Claims (85)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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KR38962/00 | 2000-07-07 | ||
KR20000038962 | 2000-07-07 | ||
KR38962/2000 | 2000-07-07 | ||
KR83366/2000 | 2000-12-27 | ||
KR83366/00 | 2000-12-27 | ||
KR1020000083366A KR100353851B1 (ko) | 2000-07-07 | 2000-12-27 | 파문 스캔 장치 및 그 방법과 그를 이용한 영상코딩/디코딩 장치 및 그 방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100897085A Division CN1312935C (zh) | 2000-07-07 | 2001-07-07 | 利用水环扫描设备编码/解码视频序列的设备和方法 |
Publications (2)
Publication Number | Publication Date |
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CN1448028A true CN1448028A (zh) | 2003-10-08 |
CN100407794C CN100407794C (zh) | 2008-07-30 |
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ID=26638195
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100897085A Expired - Lifetime CN1312935C (zh) | 2000-07-07 | 2001-07-07 | 利用水环扫描设备编码/解码视频序列的设备和方法 |
CN01814313XA Expired - Lifetime CN100407794C (zh) | 2000-07-07 | 2001-07-07 | 水环扫描设备和方法、和用它们编码/解码图像的设备和方法 |
CNA2006101637648A Pending CN1984337A (zh) | 2000-07-07 | 2001-07-07 | 一种利用水环扫描设备的可伸缩图像编码/解码设备 |
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CNB2004100897085A Expired - Lifetime CN1312935C (zh) | 2000-07-07 | 2001-07-07 | 利用水环扫描设备编码/解码视频序列的设备和方法 |
Family Applications After (1)
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CNA2006101637648A Pending CN1984337A (zh) | 2000-07-07 | 2001-07-07 | 一种利用水环扫描设备的可伸缩图像编码/解码设备 |
Country Status (11)
Country | Link |
---|---|
US (8) | US7388916B2 (zh) |
EP (3) | EP1991006A3 (zh) |
JP (2) | JP2004503154A (zh) |
KR (1) | KR100353851B1 (zh) |
CN (3) | CN1312935C (zh) |
AU (1) | AU2001269582A1 (zh) |
CA (3) | CA2414362C (zh) |
DK (1) | DK1300025T3 (zh) |
ES (1) | ES2459417T3 (zh) |
PT (1) | PT1300025E (zh) |
WO (1) | WO2002005564A1 (zh) |
Cited By (3)
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CN100396102C (zh) * | 2004-06-11 | 2008-06-18 | 庆熙大学校产学协力团 | 用于预测视频数据单元的直流系数的方法和设备 |
CN100405852C (zh) * | 2004-05-25 | 2008-07-23 | 庆熙大学校产学协力团 | 预测编码/解码器和预测编码/解码方法 |
CN102291533A (zh) * | 2011-06-22 | 2011-12-21 | 李泉 | 视频采集方法 |
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2000
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- 2001-07-07 CN CNB2004100897085A patent/CN1312935C/zh not_active Expired - Lifetime
- 2001-07-07 EP EP20080006227 patent/EP1991006A3/en not_active Withdrawn
- 2001-07-07 CN CN01814313XA patent/CN100407794C/zh not_active Expired - Lifetime
- 2001-07-07 EP EP20080006226 patent/EP1971148A3/en not_active Withdrawn
- 2001-07-07 CN CNA2006101637648A patent/CN1984337A/zh active Pending
- 2001-07-07 CA CA2414362A patent/CA2414362C/en not_active Expired - Lifetime
- 2001-07-07 CA CA2854524A patent/CA2854524C/en not_active Expired - Lifetime
- 2001-07-07 JP JP2002508844A patent/JP2004503154A/ja active Pending
- 2001-07-07 DK DK01948100T patent/DK1300025T3/da active
- 2001-07-07 US US10/332,205 patent/US7388916B2/en not_active Expired - Lifetime
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- 2001-07-07 CA CA2848591A patent/CA2848591C/en not_active Expired - Lifetime
- 2001-07-07 AU AU2001269582A patent/AU2001269582A1/en not_active Abandoned
- 2001-07-07 WO PCT/KR2001/001168 patent/WO2002005564A1/en active Application Filing
- 2001-07-07 PT PT01948100T patent/PT1300025E/pt unknown
- 2001-07-07 ES ES01948100T patent/ES2459417T3/es not_active Expired - Lifetime
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100405852C (zh) * | 2004-05-25 | 2008-07-23 | 庆熙大学校产学协力团 | 预测编码/解码器和预测编码/解码方法 |
CN100396102C (zh) * | 2004-06-11 | 2008-06-18 | 庆熙大学校产学协力团 | 用于预测视频数据单元的直流系数的方法和设备 |
CN102291533A (zh) * | 2011-06-22 | 2011-12-21 | 李泉 | 视频采集方法 |
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