Compression Ratio (CR)
The effect of compression ratio on the CNG-diesel engine
... In Figure 6.6, the stream function for all the cases focused on the region between line ‘a’ and ’b’. By comparing the stream function for all the three cases, it is noted that the lowest compression ratio ...
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Performance Improvement of Single Cylinder Diesel Engine using Variable Compression Ratio
... for compression ratio is done by uplifting the Variable Compression Head installed on the engine by 1mm and creating an ...particular CR for different ...for CR each time it has to be ...
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Effect of Injection Timing and Compression Ratio on Performance, Combustion and Emission Characteristics of a Variable Compression Ratio Engine Fueled with Mango Seed Methyl Ester
... and compression ratio on performance, combustion and emission characteristics of a 4- stroke variable compression ratio (VCR) direct injection diesel engine is investigated for different ...
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A New Selection Algorithm to Improve the Compression Ratio
... ABSTRACT: Memory plays a crucial role in designing embedded systems. Embedded systems are constrained by the available memory. A larger memory can accommodate more and large applications but increases cost, area, as well ...
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Study and Analysis of Image Compression Techniques For Enhancement of Compression Ratio For Efficient Transmission
... image compression such as JPEG performs very well at moderate bit rates; however, at higher compression ratio, the quality of the image degrades because of the artifacts resulting from the ...
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COMPRESSION RATIO AND PSNR OF GRAYSCALE IMAGE USING WAVELETPappu Kumar*1 & Kumar Rajan2
... the compression ratio and to the PSNR (Peak Signal to Noise ...the compression ratio and PSNR results that were obtained are compared, which has a high compression ratio and ...
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A survey on low compression ratio diesel engine
... Low compression technology diesel engines have become recognized as viable ...in compression ratio lowers the cylinder pressure which gives rise to a virtuous cycle of beneficial effects that were ...
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Selection of Optimum Compression Ratio – MCDM Approach
... varying compression ratios at ...of compression ratio on fuel consumption, brake thermal efficiency, combustion pressure, heat release rates and exhaust gas emissions have been investigated and ...
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Lossless Compression of Fluoroscopy Medical Images Using Correlation
... the compression ratio (CR) and yet maintain the diagnostic quality of the image is to identify the region of interest ...lossless compression would be ...higher CR while preserving the ...
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A Novel Dictionary Selection Algorithm to Increase the Instruction Match Rates
... ABSTRACT: Memory plays a crucial role in designing embedded systems. Embedded systems are constrained by the available memory. A larger memory can accommodate more and large applications but increases cost, area, as well ...
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Medical Image Compression Based on Combining Region Growing and Wavelet Transform
... for compression than any other image types because you have not to degrade the image quality because the physicist decision about the ...good compression ratio and in the same time you need a good ...
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Image Compression Using Hybrid Transform
... image compression system and for providing the image quality needed in different ...achieve compression of the image ...a compression algorithm is compression ratio (CR), defined ...
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Title: IMAGE COMPRESSION USING DWT
... Image compression techniques for various images is done founded on parameters, compression ratio(CR), mean square error (MSE), peak signal to noise ratio ...higher compression ...
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An Efficient Image Compression using Discrete Cosine Transform with SIFT and Modified Colorization Channel
... novel compression scheme for digital images using chrominance channels with feature descriptor and Discrete Cosine Transform ...overall compression process supports to reach a acceptable level for image ...
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Application of Capital Asset Pricing Model in Indian Stock Market
... fractal compression schemes, the present method exhibits higher compression ratio and PSNR values for all types of ...same CR and PSNR ...
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Comparative Analysis on an Encrypted-Compressed Image using HAAR and COIFLET Wavelet Transform
... parameters: Compression Ratio (CR), Mean Square Error (MSE), Peak Signal to Noise Ratio (PSNR), Entropy, Bit Error Rate (BER) showing HAAR wavelet is better than COIFLET ...
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A Hybrid Lossy plus Lossless Compression Scheme for ECG Signal
... lossy compression for NONROI which is done using DWT (Discrete Wavelet Transform) and further compressed using lossless using RLE (Running Length ...lossless compression which uses ...to compression ...
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Response Surface Methodology (RSM) Based Optimization of Engine Operating Parameters Fuelled with Blends of Diesel and Oxy-Hydrogen Gas
... fixed CR and constant INJA are also reported in ...Variable compression ratio engines are used to test changes in the engine characteristics and identifying best engine operating parameters suitable ...
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A Novel Approach for Compressing Surveillance System Videos
... image compression algorithms are divided in two groups namely: (i) lossless, and (ii) ...CCTV compression algorithms used in CCTV are lossy compressions, because such algorithms offer higher ...
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Numerical Computation of Performance of Diesel Engine Using Matlab
... various compression ratios. The compression ratio was lowered from ...the compression ratio evidenced the improved brake thermal efficiency and brake specific fuel consumption at ...
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