Výsledky vyhledávání - Block-based compression algorithm

A Lévy Flight Based BAT Optimization Algorithm for Block-based Image Compression Autor Kilic, Ilker

“… In this paper, the Bat algorithm is combined by the Lévy flight distribution to find out the global optimum codebook…”
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Improved adolescent identity search algorithm for block-based image compression Autor Kilic, Ilker, Cetin, Meric

“… It is efficient to use nature-inspired metaheuristic algorithms in the optimization of complex and multidimensional problems such as optimum codebook generation in the image compression…”
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A Rate-distortion Based Quantization Level Adjustment Algorithm in Block-based Video Compression Autor 蒋伟 王嘉 孙军

“… The proposed algorithm can be applied in any block based image and video coding method. In particular, the algorithm has been verified on the platform of H.264…”
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A block Karhunen-Loève Transform based efficient lossy compression algorithm for optical remote sensing imagery Autor Kumar, Satish, Dhadwal, Vipin

“…In present study, a block Karhunen-Loève Transform (KLT) based efficient lossy compression algorithm for optical remote sensing imagery is proposed…”
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Visual-PSNR measure of image quality Autor Tanchenko, Alexander

“…•Objective image quality measure (VPSNR) is developed.•VPSNR has good correlation with MOS for compressed images.•VPSNR can be calculated in the spatial…”
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A generic post-deblocking filter for block based image compression algorithms Autor Francisco, Nelson C., Rodrigues, Nuno M.M., da Silva, Eduardo A.B., de Faria, Sérgio M.M.

“… The development of this filter was motivated by the use of Multidimensional Multiscale Parser (MMP) algorithm, a generic lossy and lossless compression method…”
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Constrained ECG compression algorithm using the block-based discrete cosine transform Autor Benzid, R., Messaoudi, A., Boussaad, A.

“…Presented is a novel method dedicated to ECG compression. It uses the block-based discrete cosine transform (DCT…”
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An Efficient Block-based Image Compression And Quality-Wise Decompression Algorithm Autor Sajikumar, S, Dasan, J, Hema, V

“…In this paper, we propose a block-based lossy image compression algorithm that makes use of spatial redundancies of neighboring pixels in image data…”
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Compressive Acquisition CMOS Image Sensor: From the Algorithm to Hardware Implementation Autor Milin Zhang, Bermak, A.

“… The proposed compression algorithm uses a block-based differential coding scheme in which differential values are captured and quantized online…”
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A novel saliency based image compression algorithm using low complexity block truncation coding Autor Nayak, D., Ray, K. B., Kar, T., Kwan, Chiman

“… The two phases of the algorithm are computation of the saliency strength of image blocks based on the probability of the pixels followed by a low complex Block Truncation coding…”
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Optimized Block-Based Lossy Image Compression Technique for Wireless Sensor Networks Autor Lungisani, Bose A., Zungeru, Adamu M., Lebekwe, Caspar K., Yahya, Abid

“…Traditionally, image compression algorithms have primarily focused on optimizing storage without considering resource-constrained applications, such as wireless sensor networks (WSNs…”
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Block based learned image compression Autor Aziz, Roohan, Wagan, Asim Imdad, Islam, Noman

“… This paper proposes a new algorithm for learned image compression using block based Generative Adversarial Networks…”
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3D multiwavelet based block coding algorithm for compression of volumetric medical images Autor Sudha, V. K., Sudhakar, R.

“… Encoding is done through proposed Block Coding Algorithm, which is embedded, block based, and wavelet transform coding algorithm without maintaining any list structures…”
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Color image compression algorithm based on the DCT transform combined to an adaptive block scanning Autor Douak, Fouzi, Benzid, Redha, Benoudjit, Nabil

“…This paper considers the design of a lossy image compression algorithm dedicated to color still images…”
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Medical image compression using block-based PCA algorithm Autor Lim, S. T., Yap, D. F. W., Manap, N. A.

“…PCA algorithm can be employed to aid in image compression. In this paper, two extended-PCA algorithms that manipulate the block information of the image are tested and compared…”
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An improved block-based matching algorithm of copy-move forgery detection Autor Lai, Yuecong, Huang, Tianqiang, Lin, Jing, Lu, Henan

“… Experiment results show that the improved block-based matching algorithm is better than the classical block-based matching algorithm when an image was distorted by Gaussian noise, salt-pepper noise, or JPEG compression…”
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Compression of Bio-Signals Using Block-Based Haar Wavelet Transform and COVIDOA for IoMT Systems Autor Khafaga, Doaa Sami, Aldakheel, Eman Abdullah, Khalid, Asmaa M., Hamza, Hanaa M., Hosny, Khaid M.

“… This algorithm extracts the features of the input signal using block-based HWT and then selects the most important features for reconstruction…”
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Spaghetti Labeling: Directed Acyclic Graphs for Block-Based Connected Components Labeling Autor Bolelli, Federico, Allegretti, Stefano, Baraldi, Lorenzo, Grana, Costantino

“… ignoring the benefit of using a block-based approach. In this paper, we combine a block-based mask with state prediction…”
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Novel Near-Lossless Compression Algorithm for Medical Sequence Images with Adaptive Block-Based Spatial Prediction Autor Song, Xiaoying, Huang, Qijun, Chang, Sheng, He, Jin, Wang, Hao

“…To address the low compression efficiency of lossless compression and the low image quality of general near-lossless compression, a novel near-lossless compression algorithm based on adaptive spatial…”
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A Rate-distortion Based Quantization Level Adjustment Algorithm in Block-based Video Compression Autor Wei Jiang, Jun Sun, Jia Wang, Xiaokang Yang

“… of quantization cells and adjusting quantization levels per block. The proposed algorithm can be applied in any block based image and video coding method…”
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