Invention Grant
- Patent Title: Apparatus and method of compressing and restoring image using filter information
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Application No.: US14922462Application Date: 2015-10-26
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Publication No.: US09736490B2Publication Date: 2017-08-15
- Inventor: Il Soon Lim , Ho Cheon Wey , Seok Lee
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: NSIP Law
- Priority: KR10-2009-0105922 20091104
- Main IPC: H04N19/44
- IPC: H04N19/44 ; H04N19/176 ; H04N19/46 ; H04N19/134 ; H04N19/117 ; H04N19/14 ; H04N19/587 ; H04N19/59 ; H04N19/177

Abstract:
Provided is method and apparatus of compressing and restoring an image using filter information. The image compression apparatus may generate a reduced image by sampling an input image, determine filter information based on the input image and a decoded reduced image, and code the filter information and the decoded reduced image. Accordingly, a deterioration in an image quality may be prevented in transmitting the image using a limited bandwidth.
Public/Granted literature
- US20160044328A1 APPARATUS AND METHOD OF COMPRESSING AND RESTORING IMAGE USING FILTER INFORMATION Public/Granted day:2016-02-11
Information query