Ladas & Parry LLP
Lossless audio coding/decoding apparatus and method
Provided are a lossless audio coding/decoding apparatus and method. The lossless audio coding apparatus includes a first coder to directly code first symbols; a second coder module comprising a plurality of second coders to convert the first symbols into second symbols and to code the second symbols; a first selector to compare the performance of the first coder to the performance of the second coders and to output a coding mode in accordance with a comparison result; and a second selector to output a final bitstream by coding the first symbols in correspondence with the coding mode. According to the present invention, the performance of audio coding may be improved.
Yonsei University Office of Research Affairs Electronics and Telecommunications Research Institute Hanyang University Industry-University Cooperation Foundation Kwangwoon University Industry-Academic Collaboration Foundation
H G
H03M G10L
inventional inventional
Seung Kwon Young-Cheol Jeongil Inseon Dae Young Hochong Jin Woo Sang-One
Beack Park Seo Jang Jae Park Hong Kang