Skip to main content

and
  1. No Access

    Chapter and Conference Paper

    Robust Block and Gray-Level Histogram Based Watermarking Scheme

    As one of the crucial problems in watermarking, robustness against geometric distortion and JPEG compression becomes more than challenging and problematic. In this paper, a robust watermarking scheme based on ...

    Chi-Man Pun, **aochen Yuan in Advances in Multimedia Information Processing - PCM 2009 (2009)

  2. No Access

    Article

    A dual-tamper-detection method for digital image authentication and content self-recovery

    This paper proposes an approach to protect image content against malicious tampering based on watermarking technology. The watermark is composed of two kinds of check bits which are used for tampered region lo...

    Tong Liu, **aochen Yuan in Multimedia Tools and Applications (2021)

  3. No Access

    Article

    FD-TR: feature detector based on scale invariant feature transform and bidirectional feature regionalization for digital image watermarking

    In this paper we propose the FD-TR: Feature Detector Based on Scale Invariant Feature Transform and Bidirectional Feature Regionalization for digital image watermarking. The Scale Invariant Feature Transform m...

    Mianjie Li, **aochen Yuan in Multimedia Tools and Applications (2021)

  4. No Access

    Article

    Reversible multi-watermarking for color images with grayscale invariance

    As a special way of hiding information, reversible data hiding is mostly used to embed data into digital multimedia. The original multimedia and embedded data can be restored from the watermarked one without a...

    Ying Sun, **aochen Yuan, **ngrun Wang, Jianqing Li in Multimedia Tools and Applications (2023)

  5. No Access

    Article

    Feature constraint reinforcement based age estimation

    As one of the critical biological characteristics of human age, the face has been widely studied for age prediction, which has broad application prospects in the fields of commerce, security, entertainment, et...

    Gan Chen, Junjie Peng, Lu Wang, Haochen Yuan in Multimedia Tools and Applications (2023)

  6. No Access

    Article

    Recognition of score words in freestyle kayaking using improved DTW matching

    Voice is the most natural information carrier for human beings, and is likely to become the main method of human–computer interaction in the future. This article focuses on the recognition of score words in fr...

    Qiyuan Zhang, **aochen Yuan, Chan-Tong Lam in Multimedia Tools and Applications (2024)