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. 28, 2017
Filed:
Oct. 19, 2015
SK Hynix Inc., Gyeonggi-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
An apparatus includes an image conversion unit suitable for converting a short exposure block according to an exposure ratio; a motion and saturation detection unit suitable for receiving a long exposure block and an L short exposure block converted by the image conversion unit, and detecting motion and saturation; a radiance map generation unit suitable for fusing the long and L short exposure blocks using a guided filter, and generating a radiance map; a luminance acquirement unit suitable for acquiring luminance of the radiance map, and generating luminance using the L short exposure block or respectively generating luminance using the long and L short exposure blocks; and a dynamic range compression unit suitable for performing global tone mapping using the luminance acquired by the luminance acquirement unit, and compressing a dynamic range.