WATERMARK EMBEDDING APPARATUS AND METHOD THROUGH IMAGE STRUCTURE CONVERSION

One aspect of the present invention discloses a watermark embedding method. The method includes: inputting an original bitstream; determining a first frame for embedding a watermark in the input original bitstream; selecting one of frames after the first frame as a second frame; generating the first...

Full description

Saved in:
Bibliographic Details
Main Authors KIM, So Won, LEE, Dong Young, LEE, Tai Yoon, PARK, Min Soo, MOON, Ji Seop, NOH, Gyeong Gi
Format Patent
LanguageEnglish
French
German
Published 31.08.2022
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:One aspect of the present invention discloses a watermark embedding method. The method includes: inputting an original bitstream; determining a first frame for embedding a watermark in the input original bitstream; selecting one of frames after the first frame as a second frame; generating the first frame a bidirectional-coded frame (B frame) referring to the second frame; generating the second frame as a reference frame of the first frame; and embedding the watermark in the first frame generated as the B frame.
Bibliography:Application Number: EP20170156845