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Chien-Hsiung Lin

Researcher at National Taiwan University of Science and Technology

Publications -  11
Citations -  199

Chien-Hsiung Lin is an academic researcher from National Taiwan University of Science and Technology. The author has contributed to research in topics: Pixel & RGB color model. The author has an hindex of 5, co-authored 11 publications receiving 155 citations.

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Journal ArticleDOI

A DCT/DST-based error propagation-free data hiding algorithm for HEVC intra-coded frames

TL;DR: Experimental results confirm the merits of the proposed algorithm in providing the intra-frame error propagation-free advantage, the quality improvement for marked images, the compression power inherited from HEVC, and the superiority of embedding capacity for low bitrate coding when compared with the previous two algorithms for H.264/AVC.
Journal ArticleDOI

Novel Chroma Subsampling Strategy Based on Mathematical Optimization for Compressing Mosaic Videos With Arbitrary RGB Color Filter Arrays in H.264/AVC and HEVC

TL;DR: The experimental results demonstrate that the proposed chroma subsampling strategy has the best quality and bitrate tradeoff at a similar execution time requirement for compressing mosaic videos with arbitrary RGB-CFA structures in H.264/AVC and HEVC compared with the state-of-the-art ones by Chen et al. and Yang etal.
Proceedings ArticleDOI

An error propagation free data hiding algorithm in HEVC intra-coded frames

TL;DR: Experiments on four different complexity test videos justified the efficiency of the proposed algorithm in performing intra-frame error propagation free data hiding, providing higher embedding capacity in low bitrate coding, and yielding better reconstructed video quality.
Journal ArticleDOI

Novel Bitrate Saving and Fast Coding for Depth Videos in 3D-HEVC

TL;DR: A new intra-/inter-prediction scheme first and then a fast quadtree structure determination scheme for encoding depth videos in 3D-HEVC, which has bitrate-saving merit and the merit of low computational cost.
Journal ArticleDOI

Improved universal chroma 4:2:2 subsampling for color filter array video coding in HEVC

TL;DR: The experimental results demonstrate that the proposed subsampling method outperforms the four related state-of-the-art methods in terms of the objective and subjective quality metrics and the trade-off between the quality and bitrate.