Full-Text Cite this paper Add to My Lib Abstract: Nowadays volumes of image and video data are stored and transferred in the form of compressed data structure. The Discrete Cosine Transform(DCT) is one of the most widely used digital compression techniques for multimedia. Data processing such...
Barni, "Implementing the discrete Fourier trans- form in the encrypted domain," IEEE Trans. Inform. Forensics Sec., vol. 4, no. 1, pp. 86-97, 2009.T. Bianchi, A. Piva, and M. Barni, "Encrypted domain DCT based on homomorphic cryptosystems," EURASIP J. Inf. Security, 2009, Article...
Download: Download full-size image Introduction In recent years, the rapid advance of network and computer technology has greatly facilitated the reproduction and editing of data in digital form. Unauthorized copying, distribution and modification of digitized works are considered infringements against inte...
Finally, the concluding remarks appear in Section 4. 2. DCT-CNN-ResNet50 method The DCT-CNN-ResNet50 brain tumor detection framework appears below Fig. 1. Download: Download high-res image (123KB) Download: Download full-size image Fig. 1. DCT-CNN-ResNet50 Brain tumor classification ...
Test image “Lenna” clustered with the proposed algorithm Full size image 4Proposed Filtering Technique The proposed advanced filtering technique is based on the BM3D [11] filtering strategy that assumes image clustering as described in Sect.3: the search for similar blocks in the vicinity of the...
In summary of the previous three parts, DCT mask repre- sentation of different resolutions with the same mask qual- ity has the same performance. Different types of mask rep- resentations with the same mask quality have the same per- formance. Beside...
Full size image Chroma noise reduction has application in astrophotography too. PixInsight [17] is an advanced image processing platform produced by the Spanish company Pleiades Astrophoto. It is a modular application for chroma noise reduction based on two principal algorithms: the SGBNR (Selective...
In the structure, hardware for the first cycle can be shared in the next 3 cycles since all columns in the DCT coefficient matrix are common except sign. Conventional DCT structures implemented with only add and shift operation use CSD(Canonic Signed Digit) form coefficients to reduce the ...
a study of algorithms based on digital image correlation for embedding in a full-fiield displacement sensor with subpixel resolution 热度: A study of the direct and mediational effects of the SOAR(TM) framework, trust, and environmental management systems on chemical management services supplier per...
Full-Text Cite this paper Add to My Lib Abstract: The paper underneath deals with image processing of color images using DSP processor (Texas Instrument product, TMS3206713). The basic process involve is to take input, a color image which is to be enhanced in DSP board and output its ...