Supplementary schemes to spectral subtraction for speech enhancement. - Hwai-Tsu Hu; Fang-Jang Kuo; Hsin-Jen Wang (Speech Commun., 2002)

Determination of glottal closure instants by harmonic superposition. - Hwai-Tsu Hu; Shun-Ta Hsu; Chu Yu (Signal Process., 2003)

Design and implantation of an ASIC architecture for 1.6 kbps speech synthesis. - Chu Yu; Hwai-Tsu Hu; Chen-Yen Lin (IEEE Trans. Consumer Electron., 2003)

A compact pipelined architecture with high-throughput for context-based binary arithmetic coding. - Chu Yu; Hwai-Tsu Hu (SoCC, 2007)

Integrating coding techniques into LP-based Mandarin text-to-speech synthesis. - Hwai-Tsu Hu; Hsin-Min Wang (Int. J. Speech Technol., 2007)

Combining HMM and Weighted Deviation Linear Transformation for Highband Speech Parameter Estimation. - Hwai-Tsu Hu; Chu Yu (IEICE Trans. Inf. Syst., 2009)

A Perceptually Adaptive QIM Scheme for Efficient Watermark Synchronization. - Hwai-Tsu Hu; Chu Yu (IEICE Trans. Inf. Syst., 2012)

A HMM-WDLT framework for HNM-based voice conversion with parametric adjustment in formant bandwidth, duration and excitation. - Hwai-Tsu Hu; Chu Yu (Int. J. Speech Technol., 2012)

A dual cepstrum-based watermarking scheme with self-synchronization. - Hwai-Tsu Hu; Wei-Hsi Chen (Signal Process., 2012)

Exploiting Psychoacoustic Properties to Achieve Transparent and Robust Audio Watermarking. - Hwai-Tsu Hu; Ching-Hsuan Ku; Szu-Hong Chen (ICISA, 2013)

Turbulent-PSO-Based Fuzzy Image Filter With No-Reference Measures for High-Density Impulse Noise. - Hsien-Hsin Chou; Ling-Yuan Hsu; Hwai-Tsu Hu (IEEE Trans. Cybern., 2013)

A progressive QIM to cope with SVD-based blind image watermarking in DWT domain. - Hwai-Tsu Hu; Yu-Jung Chang; Szu-Hong Chen (ChinaSIP, 2014)

Incorporation of Perceptually Energy-Compensated QIM into DWT-DCT Based Blind Audio Watermarking. - Hwai-Tsu Hu; Szu-Hong Chen; Ling-Yuan Hsu (IIH-MSP, 2014)

Variable-dimensional vector modulation for perceptual-based DWT blind audio watermarking with adjustable payload capacity. - Hwai-Tsu Hu; Ling-Yuan Hsu; Hsien-Hsin Chou (Digit. Signal Process., 2014)

Incorporation of perceptually adaptive QIM with singular value decomposition for blind audio watermarking. - Hwai-Tsu Hu; Hsien-Hsin Chou; Chu Yu; Ling-Yuan Hsu (EURASIP J. Adv. Signal Process., 2014)

The Use of Highpass Filtered Time-Spread Echo for Pitch Scaling Detection. - Hwai-Tsu Hu; Hsien-Hsin Chou; Ling-Yuan Hsu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Perceptual-based DWPT-DCT framework for selective blind audio watermarking. - Hwai-Tsu Hu; Ling-Yuan Hsu; Hsien-Hsin Chou (Signal Process., 2014)

The Use of Spectral Shaping to Extend the Capacity for DWT-Based Blind Audio Watermarking. - Hwai-Tsu Hu; Ling-Yuan Hsu; Sheng-Yu Lai; Yu-Jung Chang (ICITCS, 2015)

Exploring DWT-SVD-DCT feature parameters for robust multiple watermarking against JPEG and JPEG2000 compression. - Hwai-Tsu Hu; Ling-Yuan Hsu (Comput. Electr. Eng., 2015)

Robust glottal closure instant detection by jointly exploiting stationary wavelet transform and harmonic superposition. - Hwai-Tsu Hu; Ling-Yuan Hsu (Int. J. Speech Technol., 2015)

Multi-level adaptive switching filters for highly corrupted images. - Hsien-Hsin Chou; Ling-Yuan Hsu; Hwai-Tsu Hu (J. Vis. Commun. Image Represent., 2015)

Blind image watermarking via exploitation of inter-block prediction and visibility threshold in DCT domain. - Ling-Yuan Hsu; Hwai-Tsu Hu (J. Vis. Commun. Image Represent., 2015)

Robust, transparent and high-capacity audio watermarking in DCT domain. - Hwai-Tsu Hu; Ling-Yuan Hsu (Signal Process., 2015)

Synchronized Blind Audio Watermarking via Multilevel DWT and Windowed Vector Modulation. - Hwai-Tsu Hu; Jieh-Ren Chang; Chun-Chi Chen; Sheng-Yu Lai (ICITCS, 2016)

An effective blind image watermarking based on inter-blocks estimation and quantization index modulation. - Ling-Yuan Hsu; Hwai-Tsu Hu; Hsien-Hsin Chou (ICNC-FSKD, 2016)

A DWT-Based Rational Dither Modulation Scheme for Effective Blind Audio Watermarking. - Hwai-Tsu Hu; Ling-Yuan Hsu (Circuits Syst. Signal Process., 2016)

Efficient and robust frame-synchronized blind audio watermarking by featuring multilevel DWT and DCT. - Hwai-Tsu Hu; Jieh-Ren Chang (Clust. Comput., 2017)

Supplementary Schemes to Enhance the Performance of DWT-RDM-Based Blind Audio Watermarking. - Hwai-Tsu Hu; Ling-Yuan Hsu (Circuits Syst. Signal Process., 2017)

Effective blind speech watermarking via adaptive mean modulation and package synchronization in DWT domain. - Hwai-Tsu Hu; Shiow-Jyu Lin; Ling-Yuan Hsu (EURASIP J. Audio Speech Music. Process., 2017)

Robust blind image watermarking using crisscross inter-block prediction in the DCT domain. - Ling-Yuan Hsu; Hwai-Tsu Hu (J. Vis. Commun. Image Represent., 2017)

Windowed and distortion-compensated vector modulation for blind audio watermarking in DWT domain. - Hwai-Tsu Hu; Jieh-Ren Chang; Ling-Yuan Hsu (Multim. Tools Appl., 2017)

Collective blind image watermarking in DWT-DCT domain with adaptive embedding strength governed by quality metrics. - Hwai-Tsu Hu; Ling-Yuan Hsu (Multim. Tools Appl., 2017)

An advanced computing in fuzzy rule-based preprocessing design of image filters' system for removing impulse noises. - Jieh-Ren Chang; You-Shyang Chen; Hong-Wun Lin; Hwai-Tsu Hu (J. Supercomput., 2017)

Incorporating Spectral Shaping Filtering into DWT-Based Vector Modulation to Improve Blind Audio Watermarking. - Hwai-Tsu Hu; Ling-Yuan Hsu (Wirel. Pers. Commun., 2017)

An Improvement of Embedding Color Watermarks in Color Images Based on Schur Decomposition. - Ling-Yuan Hsu; Hwai-Tsu Hu; Yun-Hsiang Chang (TSP, 2018)

An Effective Correlation Formula for Enhancing the Detectability of Spread Spectrum-based Watermarking. - Hwai-Tsu Hu; Ling-Yuan Hsu; Yun-Hsiang Chang (TSP, 2018)

Dual image watermarking by exploiting the properties of selected DCT coefficients with JND modeling. - Hwai-Tsu Hu; Jieh-Ren Chang (Multim. Tools Appl., 2018)

Synchronous blind audio watermarking via shape configuration of sorted LWT coefficient magnitudes. - Hwai-Tsu Hu; Jieh-Ren Chang; Shiow-Jyu Lin (Signal Process., 2018)

A Blind Robust QR Code Watermarking Approach Based on DCT. - Ling-Yuan Hsu; Hwai-Tsu Hu; Hsien-Hsin Chou (CRC, 2019)

A Reinforced Blind Color Image Watermarking Scheme Based on Schur Decomposition. - Ling-Yuan Hsu; Hwai-Tsu Hu (IEEE Access, 2019)

High-Performance Self-Synchronous Blind Audio Watermarking in a Unified FFT Framework. - Hwai-Tsu Hu; Tung-Tsun Lee (IEEE Access, 2019)

Hybrid Blind Audio Watermarking for Proprietary Protection, Tamper Proofing, and Self-Recovery. - Hwai-Tsu Hu; Tung-Tsun Lee (IEEE Access, 2019)

Frame-synchronized blind speech watermarking via improved adaptive mean modulation and perceptual-based additive modulation in DWT domain. - Hwai-Tsu Hu; Tung-Tsun Lee (Digit. Signal Process., 2019)

Blind watermarking for color images using EMMQ based on QDFT. - Ling-Yuan Hsu; Hwai-Tsu Hu (Expert Syst. Appl., 2020)

An improved SVD-based blind color image watermarking algorithm with mixed modulation incorporated. - Hwai-Tsu Hu; Ling-Yuan Hsu; Hsien-Hsin Chou (Inf. Sci., 2020)

QDCT-Based Blind Color Image Watermarking With Aid of GWO and DnCNN for Performance Improvement. - Ling-Yuan Hsu; Hwai-Tsu Hu (IEEE Access, 2021)

Robust Blind Speech Watermarking via FFT-Based Perceptual Vector Norm Modulation With Frame Self-Synchronization. - Hwai-Tsu Hu; Hsien-Hsin Chou; Tung-Tsun Lee (IEEE Access, 2021)

All-round improvement in DCT-based blind image watermarking with visual enhancement via denoising autoencoder. - Hwai-Tsu Hu; Ling-Yuan Hsu; Tung-Tsun Lee (Comput. Electr. Eng., 2022)

Robust Complementary Dual Image Watermarking in Subbands Derived from the Laplacian Pyramid, Discrete Wavelet Transform, and Directional Filter Bank. - Hwai-Tsu Hu; Tung-Tsun Lee (Circuits Syst. Signal Process., 2022)

A high-capacity QRD-based blind color image watermarking algorithm incorporated with AI technologies. - Ling-Yuan Hsu; Hwai-Tsu Hu; Hsien-Hsin Chou (Expert Syst. Appl., 2022)

Blind image watermarking via psychovisual-based relative modulation in DCT domain with performance optimized by GWO. - Hwai-Tsu Hu; Ying-Hsiang Lu; Tung-Tsun Lee (Multim. Tools Appl., 2022)

A novel numeric embedding scheme for hiding full-color images into audio. - Hwai-Tsu Hu; Yu-Hao Li (CCIOT, 2023)

FFT-Based Dual-Mode Blind Watermarking for Hiding Binary Logos and Color Images in Audio. - Hwai-Tsu Hu; Shyi-Tsong Wu; Tung-Tsun Lee (IEEE Access, 2023)

Blind Watermarking for Hiding Color Images in Color Images with Super-Resolution Enhancement. - Hwai-Tsu Hu; Ling-Yuan Hsu; Shyi-Tsong Wu (Sensors, 2023)

Blind color image watermarking incorporating a residual network for watermark denoising and super-resolution reconstruction. - Hwai-Tsu Hu; Ling-Yuan Hsu (Soft Comput., 2023)

Hiding Full-Color Images into Audio with Visual Enhancement via Residual Networks. - Hwai-Tsu Hu; Tung-Tsun Lee (Cryptogr., 2023)

Synergistic compensation for RGB-based blind color image watermarking to withstand JPEG compression. - Hwai-Tsu Hu (J. Inf. Secur. Appl., 2024)