摘要:
An apparatus for encoding/decoding a multichannel signal. The apparatus for encoding/decoding a multichannel signal processes phase parameters for phase information among a plurality of channels constituting the multichannel signal in consideration of the characteristics of the multichannel signal. The apparatus generates an encoded bit stream for the multichannel signal using the processed phase parameters and the mono signal extracted from the multichannel signal.
摘要:
An apparatus for encoding/decoding a multichannel signal. The apparatus for encoding/decoding a multichannel signal processes phase parameters for phase information among a plurality of channels constituting the multichannel signal in consideration of the characteristics of the multichannel signal. The apparatus generates an encoded bit stream for the multichannel signal using the processed phase parameters and the mono signal extracted from the multichannel signal.
摘要:
An apparatus for encoding/decoding a multichannel signal. The apparatus for encoding/decoding a multichannel signal processes phase parameters for phase information among a plurality of channels constituting the multichannel signal in consideration of the characteristics of the multichannel signal. The apparatus generates an encoded bit stream for the multichannel signal using the processed phase parameters and the mono signal extracted from the multichannel signal.
摘要:
An apparatus for encoding/decoding a multichannel signal. The apparatus for encoding/decoding a multichannel signal processes phase parameters for phase information among a plurality of channels constituting the multichannel signal in consideration of the characteristics of the multichannel signal. The apparatus generates an encoded bit stream for the multichannel signal using the processed phase parameters and the mono signal extracted from the multichannel signal.
摘要:
An audio signal quality enhancement apparatus and method. The apparatus includes a pitch calculating unit to extract a pitch period of an audio signal, a frequency domain transforming unit to transform the audio signal to a frequency domain, a frequency band dividing unit to classify the transformed audio signal into audio signals for each of the plurality of frequency bands based on the extracted pitch period, and a pitch enhancement unit to determine a gain based on a volume of the transformed audio signal, and to generate an output signal by multiplying each of the classified audio signals with respect to each of the plurality of frequency bands by the gain, thereby enhancing quality of the audio signal.
摘要:
Provided is an apparatus and method of encoding and decoding multiple channel signals based upon phase information and one or more residual signals.
摘要:
Provided is an apparatus and method of encoding and decoding multiple channel signals based upon phase information and one or more residual signals.
摘要:
An audio signal quality enhancement apparatus and method. The apparatus includes a pitch calculating unit to extract a pitch period of an audio signal, a frequency domain transforming unit to transform the audio signal to a frequency domain, a frequency band dividing unit to classify the transformed audio signal into audio signals for each of the plurality of frequency bands based on the extracted pitch period, and a pitch enhancement unit to determine a gain based on a volume of the transformed audio signal, and to generate an output signal by multiplying each of the classified audio signals with respect to each of the plurality of frequency bands by the gain, thereby enhancing quality of the audio signal.
摘要:
Disclosed are a glycoprotein analysis kit and use thereof. The glycoprotein analysis kit comprises a fluorescently labeled antibody, a fluorescently labeled biomaterial, and a support, and is used in a dual probing method for analyzing the content of a glycoprotein and profiling the oligosaccharide chain, simultaneously, and a method for selecting a single cell producing the glycoprotein having a desired glycosylation pattern. Also, a single cell producing the glycoprotein having a desired glycosylation pattern is provided.
摘要:
Disclosed herein are Xylitol dehydrogenase-inactivated and arabinose reductase-inhibited mutant of Candida tropicalis, a method of producing a high yield of xylitol using the same, and xylitol produced by the method. More specifically, disclosed are a method for producing a high yield of xylitol, in which a high concentration of xylose contained in a biomass hydrolyzate is converted to xylitol using xylitol dehydrogenase-inactivated mutant of Candida tropicalis, without controlling dissolved oxygen to a low level, as well as xylitol produced according to the method. Also disclosed are a xylitol production method, in which the production of byproduct arabitol, which is produced when using a biomass as a substrate and adversely affects the yield of xylitol, is significantly reduced through the use of Candida tropicalis mutant ara-89 (KCTC 11136bp) having an inhibited activity of arabinose reductase converting arabinose to arabitol, thus increasing xylitol productivity, as well as xylitol produced by the method.