Results 21 to 30 of about 1,345 (218)
Reversible Medical Image Watermarking For Tamper Detection And Recovery With Run Length Encoding Compression [PDF]
Digital watermarking in medical images can ensure the authenticity and integrity of the image. This design paper reviews some existing watermarking schemes and proposes a reversible tamper detection and recovery watermarking scheme.
Jasni Mohd Zain +5 more
core +1 more source
It is of great importance in telemedicine to protect authenticity and integrity of medical images. They are mainly addressed by two technologies, which are region of interest (ROI) lossless watermarking and reversible watermarking.
Xiyao Liu +7 more
doaj +1 more source
A reversible database watermarking method non-redundancy shifting-based histogram gaps
In relational databases, embedding watermarks in integer data using traditional histogram shifting method has the problem of large data distortion. To solve this problem, a reversible database watermarking method without redundant shifting distortion is ...
Yan Li, Junwei Wang, Xiangyang Luo
doaj +1 more source
Self-recovery reversible image watermarking algorithm. [PDF]
The integrity of image content is essential, although most watermarking algorithms can achieve image authentication but not automatically repair damaged areas or restore the original image.
Zhengwei Zhang +3 more
doaj +1 more source
ROI-based reversible watermarking scheme for ensuring the integrity and authenticity of DICOM MR images [PDF]
Reversible and imperceptible watermarking is recognized as a robust approach to confirm the integrity and authenticity of medical images and to verify that alterations can be detected and tracked back. In this paper, a novel blind reversible watermarking
Hogg, P +7 more
core +1 more source
Histogram shifting is an effective manner to achieve reversible watermarking, which works by shifting pixels between the peak point and its nearest zero point in histogram to make room for watermark embedding.
Xin Tang +4 more
doaj +1 more source
Survey on Reversible Watermarking Techniques of Echocardiography [PDF]
In critical domains such as medical and military, reversible watermarking (RW) has been used. In the medical domain, different modalities are used to store patient information. The current study focuses on the application of RW in echocardiography data.
Rabiya Ghafoor +6 more
openaire +1 more source
Comparison Of Reversible Image Watermarking Methods Based On Prediction-Errors
This study compares two reversible imagewatermarking algorithms applied to a digital image. The first algorithm is amethod based on adaptive watermarking of prediction-errors.
Burhan Baraklı, Emre Altınkaya
doaj +1 more source
Assessment of perceptual distortion boundary through applying reversible watermarking to brain MR images [PDF]
The digital medical workflow faces many circumstances in which the images can be manipulated during viewing, extracting and exchanging. Reversible and imperceptible watermarking approaches have the potential to enhance trust within the medical imaging ...
Hogg, P +7 more
core +1 more source
The combination of encryption and digital watermarking technologies is an increasingly popular approach to achieve full lifecycle data protection. Recently, reversible data hiding in the encrypted domain (RDHED) has greatly aroused the interest of many ...
Qianyi Dai +4 more
doaj +1 more source

