Inventor · Daejeon, KR

Woo-taek LIM

28Patents
2h-index
40Co-inventors
53Inventor score

Filing activity: Feb 5, 2014 → Sep 26, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9934420B2 Fingerprint information processing method and apparatus for speed improvement of fingerprint registration and authentication Physics 2 Active
US10540988B2 Method and apparatus for sound event detection robust to frequency change Physics 2 Active
US11881227B2 Audio signal compression method and apparatus using deep neural network-based multilayer structure and training method thereof Physics 2 Active
US10271137B1 Method and apparatus for detecting sound event using directional microphone Electricity 1 Active
US11205442B2 Method and apparatus for recognition of sound events based on convolutional neural network Physics 1 Active
US9336796B2 Method and apparatus for detecting speech/non-speech section Physics 1 Active
US9858465B2 Electronic device comprising minimum sensing area and fingerprint information processing method thereof Physics 1 Active
US11804230B2 Audio encoding/decoding apparatus and method using vector quantized residual error feature Physics 0 Active
US11651778B2 Methods of encoding and decoding audio signal, and encoder and decoder for performing the methods Physics 0 Active
US11581000B2 Apparatus and method for encoding/decoding audio signal using information of previous frame Physics 0 Active
US12223426B2 Method and apparatus for designing and testing audio codec by using white noise modeling Physics 0 Active
US11562757B2 Method of encoding and decoding audio signal using linear predictive coding and encoder and decoder performing the method Physics 0 Active
US11657325B2 Apparatus and method for augmenting training data using notch filter Physics 0 Active
US11664037B2 Methods of encoding and decoding speech signal using neural network model recognizing sound sources, and encoding and decoding apparatuses for performing the same Physics 0 Active
US11862183B2 Methods of encoding and decoding audio signal using neural network model, and devices for performing the methods Physics 0 Active
US10552711B2 Apparatus and method for extracting sound source from multi-channel audio signal Physics 0 Active
US11978465B2 Method of generating residual signal, and encoder and decoder performing the method Physics 0 Active
US12354614B2 Speech coding method and apparatus for performing the same Physics 0 Active
US12334083B2 Apparatus and method for audio encoding/decoding robust to transition segment encoding distortion Physics 0 Active
US11580999B2 Method and apparatus for encoding and decoding audio signal to reduce quantization noise Physics 0 Active
US11823688B2 Audio signal encoding and decoding method, and encoder and decoder performing the methods Physics 0 Active
US11783844B2 Methods of encoding and decoding audio signal using side information, and encoder and decoder for performing the methods Physics 0 Active
US11694703B2 Audio signal encoding and decoding method using learning model, training method of learning model, and encoder and decoder that perform the methods Physics 0 Active
US11545163B2 Method and device for determining loss function for audio signal Physics 0 Active
US12159640B2 Methods of encoding and decoding, encoder and decoder performing the methods Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.