KR20070118978A - 반복적 인코딩 알고리즘을 이용한 비디오 압축 방법 및 그시스템 - Google Patents
반복적 인코딩 알고리즘을 이용한 비디오 압축 방법 및 그시스템 Download PDFInfo
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Abstract
Description
Claims (10)
- 수신된 비디오 데이터의 적어도 일부의 코딩 레이트(coding rate)를, 상기 수신된 비디오 데이터의 압축이 이뤄지는 동안에, 적어도 하나의 양자화 벡터에 기초하여 동적으로 변경시키는 단계를 포함하는 비디오 데이터의 처리 방법.
- 청구항 1에 있어서, 상기 수신된 비디오 데이터를 위한 적어도 하나의 양자화 벡터를 스케일링하는 단계를 더 포함하는 것을 특징으로 하는 비디오 데이터의 처리 방법.
- 청구항 1에 있어서, 상기 압축이 이뤄지는 동안에, 상기 수신된 비디오 데이터의 상기 코딩 레이트를, 가지치기 트리 구조 코드 및 간략화 저밀도 패리티 체크 코드 중 적어도 하나를 이용하여 조절하는 단계를 더 포함하는 것을 특징으로 하는 비디오 데이터의 처리 방법.
- 청구항 1에 있어서, 상기 수신된 비디오 데이터의 적어도 한 매크로블록에 대해 루프 필터링하는 단계를 더 포함하는 것을 특징으로 하는 비디오 데이터의 처리 방법.
- 청구항 1에 있어서,상기 압축이 이뤄지는 동안에, 상기 적어도 하나의 양자화 벡터를 동적으로 선택하는 단계; 및상기 선택된 적어도 하나의 양자화 벡터를 압축된 비트스트림의 형태로 디코더로 전송하는 단계를 더 포함하는 것을 특징으로 하는 비디오 데이터의 처리 방법.
- 비디오 데이터를 처리할 수 있는 적어도 하나의 코드부를 갖는 컴퓨터 프로그램이 탑재된 기계적 판독가능한 스토리지에 있어서, 상기 적어도 하나의 코드부는 기계 장치에 의해 실행될 수 있어서, 상기 기계 장치로 하여금,수신된 비디오 데이터의 적어도 일부의 코딩 레이트를, 상기 수신된 비디오 데이터의 압축이 이뤄지는 동안에, 적어도 하나의 양자화 벡터에 기초하여 동적으로 변경시키는 단계를 수행할 수 있도록 하는 기계적 판독 가능한 스토리지.
- 청구항 6에 있어서, 상기 수신된 비디오 데이터를 위한 적어도 하나의 양자화 벡터를 스케일링하는 코드를 더 포함하는 것을 특징으로 하는 기계적 판독 가능한 스토리지.
- 수신된 비디오 데이터의 적어도 일부의 코딩 레이트를, 상기 수신된 비디오 데이터의 압축이 이뤄지는 동안에, 적어도 하나의 양자화 벡터에 기초하여 동적으로 변경시킬 수 있는 회로부를 포함하는 비디오 데이터 처리 시스템.
- 청구항 8에 있어서, 상기 회로부는 상기 수신된 비디오 데이터를 위한 적어도 하나의 양자화 벡터를 스케일링할 수 있는 것을 특징으로 하는 비디오 처리 시스템.
- 청구항 8에 있어서, 상기 회로부는, 상기 압축이 이뤄지는 동안에, 상기 수신된 비디오 데이터의 상기 코딩 레이트를, 가지치기 트리 구조 코드 및 간략화 저밀도 패리티 체크 코드 중 적어도 하나를 이용하여 조절할 수 있는 것을 특징으로 하는 비디오 처리 시스템.
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US11/451,850 | 2006-06-13 | ||
US11/451,850 US20070286277A1 (en) | 2006-06-13 | 2006-06-13 | Method and system for video compression using an iterative encoding algorithm |
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KR20070118978A true KR20070118978A (ko) | 2007-12-18 |
KR100930263B1 KR100930263B1 (ko) | 2009-12-09 |
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US (2) | US20070286277A1 (ko) |
EP (1) | EP1868388A3 (ko) |
KR (1) | KR100930263B1 (ko) |
CN (1) | CN101090495B (ko) |
HK (1) | HK1115700A1 (ko) |
TW (1) | TWI450593B (ko) |
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US7430336B2 (en) * | 2004-05-06 | 2008-09-30 | Qualcomm Incorporated | Method and apparatus for image enhancement for low bit rate video compression |
JP4533081B2 (ja) * | 2004-10-12 | 2010-08-25 | キヤノン株式会社 | 画像符号化装置及びその方法 |
US7620880B2 (en) * | 2005-12-20 | 2009-11-17 | Samsung Electronics Co., Ltd. | LDPC concatenation rules for IEEE 802.11n system with packets length specified in OFDM symbols |
-
2006
- 2006-06-13 US US11/451,850 patent/US20070286277A1/en not_active Abandoned
- 2006-12-28 EP EP06027032A patent/EP1868388A3/en not_active Withdrawn
-
2007
- 2007-06-08 CN CN2007101119323A patent/CN101090495B/zh active Active
- 2007-06-13 KR KR1020070057705A patent/KR100930263B1/ko active IP Right Grant
- 2007-06-13 TW TW096121324A patent/TWI450593B/zh not_active IP Right Cessation
-
2008
- 2008-05-29 HK HK08106005.2A patent/HK1115700A1/xx not_active IP Right Cessation
-
2014
- 2014-07-24 US US14/340,076 patent/US20140334548A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR100930263B1 (ko) | 2009-12-09 |
US20140334548A1 (en) | 2014-11-13 |
TWI450593B (zh) | 2014-08-21 |
EP1868388A2 (en) | 2007-12-19 |
US20070286277A1 (en) | 2007-12-13 |
EP1868388A3 (en) | 2010-11-03 |
CN101090495B (zh) | 2011-05-18 |
CN101090495A (zh) | 2007-12-19 |
HK1115700A1 (en) | 2008-12-05 |
TW200826693A (en) | 2008-06-16 |
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