LAUSR

Quantization based multiple medical information watermarking for secure e-health

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0 Published in 2017 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-017-4886-4

Abstract: In this paper, an improved wavelet based medical image watermarking algorithm is proposed. Initially, the proposed technique decomposes the cover medical image into ROI and NROI regions and embedding three different watermarks into the non-region… read more here.

Keywords: image; medical information; based multiple; multiple medical ... See more keywords

Quantization-based hashing with optimal bits for efficient recommendation

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0 Published in 2020 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-020-08705-z

Abstract: Recommendation technique has been widely applied in e-commerce systems, but the efficiency becomes challenging due to the growing scale of users and items. In recent years, several hashing-based recommendation frameworks were proposed to solve the… read more here.

Keywords: recommendation; optimal bits; quantization; based hashing ... See more keywords

Functional Quantization-Based Data Compression in Seismic Acquisition

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0 Published in 2019 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-018-3367-z

Abstract: The trend in seismic acquisition is geared toward high geophone densities. Future node densities are expected to be on the order of 1M nodes, leading to a huge aggregate data rate in the geophone array… read more here.

Keywords: compression; quantization; functional quantization; seismic acquisition ... See more keywords

QLAW: An Improved Quantization-Based Local Audio Watermarking Scheme Using Inter-Frame Correlation

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0 Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3573838

Abstract: With the rapid development of the Internet, audio distribution has become more convenient with increasing copyright infringement. To address this problem, this paper proposes a quantization-based local audio watermarking scheme using inter-frame correlation, integrating machine… read more here.

Keywords: scheme; quantization based; based local; audio ... See more keywords

Quantization-based image authentication scheme using QR error correction

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0 Published in 2017 at "EURASIP Journal on Image and Video Processing"

DOI: 10.1186/s13640-017-0163-8

Abstract: Image authentication, which is provided with capabilities of tamper detection and data recovery, is an efficient way to protect the contents of digital images. Vector quantization (VQ) is a data compression method. A VQ-compressed code… read more here.

Keywords: image authentication; image; scheme; quantization based ... See more keywords