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:
Aug. 26, 2008
Filed:
Jun. 07, 2004
Byung-cheol Song, Suwon-si, KR;
Jae-moon JO, Suwon-si, KR;
Byung-cheol Song, Suwon-si, KR;
Jae-moon Jo, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
Provided is a method and apparatus for detecting a film source using Frequency Transform. The method includes: performing predetermined Frequency Transform on a predetermined reference pattern and storing a pattern of magnitudes of the resultant values of the predetermined Frequency Transform; receiving a predetermined number of similarity values that are measured between the same types of adjacent two fields of video including interlaced fields; performing predetermined Frequency Transform on the similarity values; and comparing magnitudes of the similarity values with the magnitudes of the predetermined reference pattern, and if differences between the magnitudes of the similarity values and the magnitudes of the predetermined reference pattern are within a predetermined range, determining the video as the film source.