ETRI-Knowledge Sharing Plaform

Time-Domain Frequency Domain(FD) Temporal Noise Shaping Modified Discrete Cosine Transform(MDCT) Complex-Valued Transient Signal Sound Quality Linear Predictive Coding Basic Media Residual Signal Objective Metrics Pre-Echo Lp Residual Compression Techniques Audio Codec Low Delay Estimation Performance Audio Signal Operating Mode Perfect Reconstruction Sub-Band Data Rate Complex Variable Coding Standard Linear Prediction Audio Data Codebook Search Real-Valued Coding Subjective Quality Evaluation Coding Scheme Low Bit Rate Coded Excitation Temporal Resolution High Efficiency Dft Coefficients Transient Periods Speech Coding Switching Operation Switching Scheme Audio Compression Phase Contrast Complex Values Augmentation Method Coding Efficiency Discrete Fourier Transform Conventional Methods Performance Evaluation Unrestricted Polar Quantization Unified Speech And Audio Coding(USAC) Side Information Coding Performance Superior Performance Transform Domain Lapped Transform Psychoacoustic Model Quality Improvement Blocking Effect Machine Learning Based Subjective Listening Tests New Method