[PDF] Top 20 Area and power efficient DCT architecture for image compression
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Area and power efficient DCT architecture for image compression
... in image compression, we used the experimental methodology described in [17] and it was supported by [18-27] as shown in Figure ...public image bank [39] were considered, which were grouped into ... See full document
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Comments on ‘Area and power efficient DCT architecture for image compression’ by Dhandapani and Ramachandran
... and power efficient DCT architecture for image compression”, EURASIP Journal on Advances in Signal Processing 2014, 2014:180] the authors claim to have introduced an ... See full document
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Comparison of DCT and wavelet based image compression Techniques
... (e.g. DCT and DFT) are efficient in exploiting the low frequency nature of an ...the image at the edges will have poor quality. A sharp edge in an image is represented by many transform ... See full document
6
Optimum Global Thresholding Based Variable Block Size DCT Coding For Efficient Image Compression
... fixed DCT block size. With fixed block size DCT, the coder doesn’t have independent control over quality and bit rate ...an image than in low-activity ...higher compression with good visual ... See full document
9
An Area Efficient Parallel Distributed Arithmetic Based VLSI Architecture for Design of 2D DCT P Kishore Kumar & K Govindarao
... for image compression since, as in most images, the energy is concentrated in the low to middle frequencies, and the human eye is more sensitive to the middle ...useful image contents change ... See full document
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Wireless Multimedia Sensor Network for Image Compression: Objective & Performance Analysis
... three image compression methods dedicated to transmission over Wireless Multimedia Sensor Networks (WMSNs) using directed diffusion protocol in order to decrease the energy consumption of sensors and thus ... See full document
8
Implementation of Image Compression Using CL-DCT on FPGA
... To solve this we need to look into the Flow Graph Algorithm (FGA) design of DCT. This helps to solve the problem of multiplication, at least to reduce the number of multiplication but does not eliminate it. Many ... See full document
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An Implementation of Efficient Low Power VLSI Architecture for Image Compression System Using DCT and IDCT"
... Image compression, the art and science of reducing the amount of data required to represent an image, is one of the most useful and commercially successful technologies in the field of digital ... See full document
7
Novel Image Compression using Modified DCT
... —Image compression is a widely addressed research area. Many compression standards are in ...high compression with quality ...data compression techniques are widely used. ... See full document
5
Analysis of Image Compression Algorithm using DCT
... an efficient way, so as to be put to practical ...of image acquisition, data storage and bitmap printing. Compressing an image is significantly different than compressing raw binary ...purpose ... See full document
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... data compression has increased the need for effective and standardized image and signal compression ...for compression of still images and MPEG for compression of motion ...An ... See full document
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Improved Dct for Image and Video Compression
... the efficient approximation of 2-D DCT transforms. The DCT is employed in a multitude of compression standards due to its remarkable energy compaction ...approximate DCT Transforms have ... See full document
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An Orthogonal Approximation of DCT and Reconfigurable Architecture for Image Compression
... explosively. Image compression is very important for efficient transmission and storage of ...many image compression techniques available, but still there is need to develop faster and ... See full document
9
CORDIC Based Efficient DCT Architecture for low power image computation
... type-II DCT, which is often called simply "the DCT", its inverse, the type-III DCT, is correspondingly often called simply "the inverse DCT" or "the ...a DCT of ... See full document
10
Image In painting and Compression Using DCT Algorithm
... data compression technique is finished with loss of value and originality ...after compression. A pair of normal case of lossy compression is establishing in streaming features in the web, ... See full document
6
Survey on JPEG Image Compression Using DCT
... (DCT). DCT is method that converts a graphic image as jpeg from spatial domain to frequency ...In DCT method quantization, transformation used for removal of high frequency bit and ...of ... See full document
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A Novel Lossy Compression using 8x8 DCT Coefficient Matrix
... the image and is called as a picture element or ...BW image occupies 1byte in a computer memory. A gray scale image that is 256 x 256 pixels have 65, 536 elements to store and a typical 640 x 480 ... See full document
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Image Compression Algorithms under JPEG with Lapped Orthogonal Transform and Discrete Cosine Transformation
... higher compression ratios than lossless ...decompressed image is not identical to the original image, but reasonably close to ...reconstructed image . Major performance considerations of a ... See full document
5
DCT and DST based Image Compression for 3D Reconstruction
... our compression techniques to a series of 2D images and used Autodesk 123DCatch software to generate a 3D model from multiple ...(i.e. image processing is performed by stitching a plain seam with correct ... See full document
22
Comparative Analysis of Hybrid DKT DCT with DKT and DCT in Image Compression
... JPEG compression. It separates the image into parts of differing ...or image from the spatial domain to the frequency ...the image into high, middle and low frequency components [7] and also ... See full document
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