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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...
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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...
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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...
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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...
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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...