The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 25, 2014
Filed:
Jan. 28, 2010
Dae-sung Cho, Seoul, KR;
Woong-il Choi, Hwaseong-si, KR;
Kwan-woong Song, Seongnam-si, KR;
Young-hun Joo, Yongin-si, KR;
Yong-serk Kim, Seoul, KR;
Dong-gyu Sim, Seoul, KR;
Jung-hak Nam, Seoul, KR;
Sea-nae Park, Seoul, KR;
Kwang-su Jung, Yeongdong-gun, KR;
Dae-Sung Cho, Seoul, KR;
Woong-Il Choi, Hwaseong-si, KR;
Kwan-Woong Song, Seongnam-si, KR;
Young-Hun Joo, Yongin-si, KR;
Yong-Serk Kim, Seoul, KR;
Dong-Gyu Sim, Seoul, KR;
Jung-Hak Nam, Seoul, KR;
Sea-Nae Park, Seoul, KR;
Kwang-Su Jung, Yeongdong-gun, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Kwangwoon University Industry-Academic Collaboration Foundation, Seoul, KR;
Abstract
The present invention relates to a method and to an apparatus for encoding and decoding images by adaptively using an interpolation filter in consideration of the characteristics of input images. The apparatus of the present invention comprises a prediction block-generating unit including a selector for adaptively selecting an interpolation filter for generating a prediction block in consideration of the context information of an input image block, a filter bank in which groups of interpolation filters are stored in correspondence with the context information, and a specific interpolation filter which is selected from the filter bank in accordance with the control of the selector, and which interpolates a reference image block associated with the input image block.