Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Kuo-Nan Chen"'
Autor:
Kuo-Nan Chen, 陳國男
93
This paper presents a procedure of the slope stability analysis and slope protection method for soft rocks by using the back propagation neural network. The relationship between parameters of slope and slope stability analysis is often vague
This paper presents a procedure of the slope stability analysis and slope protection method for soft rocks by using the back propagation neural network. The relationship between parameters of slope and slope stability analysis is often vague
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/61692091943673676003
Publikováno v:
Signal Processing. 93:933-946
In this paper, we propose a novel self-recovery scheme for tampered images using vector quantization (VQ) indexing and image inpainting. Cover image blocks are classified into complex blocks and smooth blocks according to the distribution characteris
Publikováno v:
Digital Signal Processing. 22:726-733
With the great advantages of digitization, more and more documents are being transformed into digital representations. Most content digitization of documents is performed by scanners or digital cameras. However, the transformation might degrade the i
Publikováno v:
Fundamenta Informaticae. 120:59-70
Reversible/lossless image data hiding schemes provide the capability to embed secret information into a cover image where the original carrier can be totally restored after extracting the secret information. This work presents a high performance reve
Publikováno v:
Journal of Systems and Software. 84:1462-1470
In this work, a secure fragile watermarking scheme is proposed. Images are protected and any modification to an image is detected using a novel hybrid scheme combining a two-pass logistic map with Hamming code. For security purposes, the two-pass log
Publikováno v:
International Journal of Pattern Recognition and Artificial Intelligence. 25:529-546
In this paper, we propose an efficient secret sharing scheme without pixel expansion. The scheme first uses the VQ-compression method to compress a secret image. This allows senders to share a larger secret image than other methods. Moreover, the pro
Publikováno v:
Journal of Systems and Software. 83:2073-2082
Reversible image data hiding technology means the cover image can be totally recovered after the embedded secret data is extracted. In this paper, we propose a reversible image data hiding scheme based on vector quantization (VQ) compressed images. T
Publikováno v:
KSII Transactions on Internet and Information Systems. 9
This paper proposes a novel progressive secret image-hiding scheme based on the inpainting technique, the vector quantization technique (VQ) and the exploiting modification direction (EMD) technique. The proposed scheme first divides the secret image
Publikováno v:
Journal of Software. 8
In this paper, a reversible data hiding scheme based on a Vector Quantization (VQ) index table is proposed. To satisfy different needs of users, our proposed scheme is designed with flexibility in adjusting hiding capacity and compression rate. First
Publikováno v:
IIH-MSP
Secret image sharing, a technology of secret communication, transmits secret images by distributing camouflage images (shares) to a group of participants, where each camouflage image contains a part of secret images. Secret images can be reconstructe