Showing 81 - 100 results of 201 for search '"lossless compression"', query time: 0.09s Refine Results
  1. 81

    Compression in image recovery watermarking using PNG (Portable Network Graphic) by Chang, Billy Zhi Yang

    Published 2013
    “…The type of lossless compression method will be tested and the better compression method which is holding the lowest value of compression ratio will be chose. …”
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    Undergraduates Project Papers
  2. 82

    Joint Lossless Image Compression and Encryption Scheme Based on CALIC and Hyperchaotic System by Miao Zhang, Xiaojun Tong, Zhu Wang, Penghui Chen

    Published 2021-08-01
    “…The test results indicate that the proposed methods have high security and good lossless compression performance.…”
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    Article
  3. 83

    Audio compression for multimedia applications by Wang, Qi.

    Published 2008
    “…This dissertation focuses on the design and implementation of improved version of AudioZip software package based on [1] for lossless compression on digital audio waveform. It is based on the new lossless audio compression algorithm, which consists of three parts: A DPCM prediction filter, an adaptive Rice code and LZARI algorithm.…”
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    Thesis
  4. 84

    Stream-Based Visually Lossless Data Compression Applying Variable Bit-Length ADPCM Encoding by Shinichi Yamagiwa, Yuma Ichinomiya

    Published 2021-07-01
    “…Through evaluations focusing on the aspects of the encoding performance and the image quality, we confirm that the proposed mechanisms effectively work on the applications that needs visually lossless compression by encoding video stream in low latency.…”
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    Article
  5. 85

    An Efficient Compression Method of Underwater Acoustic Sensor Signals for Underwater Surveillance by Yong Guk Kim, Dong Gwan Kim, Kyucheol Kim, Chang-Ho Choi, Nam In Park, Hong Kook Kim

    Published 2022-04-01
    “…Accordingly, in this research, a low-complexity and nearly lossless compression method for underwater acoustic sensor signals is proposed. …”
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    Article
  6. 86

    Three-Dimensional Adaptive Image Compression Concept for Medical Imaging: Application to Computed Tomography Angiography for Peripheral Arteries by Guillaume Fahrni, David C. Rotzinger, Chiaki Nakajo, Jamshid Dehmeshki, Salah Dine Qanadli

    Published 2022-04-01
    “…It is also compared to standard lossless compression techniques in terms of image size reduction and compression ratio. …”
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    Article
  7. 87

    A two-dimensional approach for lossless EEG compression by Srinivasan, K., Dauwels, Justin, Reddy, M. Ramasubba

    Published 2013
    “…In this paper, we study various lossless compression techniques for electroencephalograph (EEG) signals. …”
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    Journal Article
  8. 88

    DNA sequences compression by GP2R and selective encryption using modified RSA technique by Hossein, Syed Mahamud, De, Debashis, Mohapatra, Pradeep Kumar Das, Mondal, Sankar Prasad, Ahmadian, Ali, Ghaemi, Ferial, Senu, Norazak

    Published 2020
    “…The proposed algorithm is a new Lossless Compression algorithm, which compresses data, based on two tiers. …”
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    Article
  9. 89

    Prototipe Kompresi Lossless Audio Codec Menggunakan Entropy Encoding by Andreas Soegandi

    Published 2010-12-01
    “…The purpose of this study was to perform lossless compression on the uncompress audio file audio to minimize file size without reducing the quality. …”
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    Article
  10. 90

    Spectral-logic based image compression and watermarking by Lim, Lip San.

    Published 2008
    “…The focus of this project is on two important areas in image processing: the lossless compression of binary and grey scale images, and the digital watermarking of grey scale images. …”
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    Thesis
  11. 91

    Watermark Compression in Digital Medical Image Watermarking by Badshah, Gran, Liew, Siau-Chuin, Jasni, Mohamad Zain, Syifak Izhar, Hisham

    Published 2013
    “…Although in lossy compression the compression ratio is higher than lossless but mostly important part of data is lost. During data lossless compression important data is not lost and only size reduction taking place. …”
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    Conference or Workshop Item
  12. 92

    A High-Capacity Reversible Data-Hiding Scheme for Medical Image Transmission Using Modified Elias Gamma Encoding by V. M. Manikandan, Kandala Sree Rama Murthy, Bhavana Siddineni, Nancy Victor, Praveen Kumar Reddy Maddikunta, Saqib Hakak

    Published 2022-09-01
    “…This manuscript proposes an approach that uses a new lossless compression-based RDH scheme that creates vacant room for data hiding. …”
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    Article
  13. 93

    Halftone images compression of bitplane using run length encoding with confirmation of repeateation by H. K. Al-Bahadily, V. Yu. Tsviatkou, V. K. Kanapelka

    Published 2019-06-01
    “…The efficiency of these algorithms using for lossless compression of bit planes of halftone images is investigated.…”
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    Article
  14. 94

    AN ALGORITHM OF ADAPTIVE LIFTING WAVELET TRANSFORM COMPUTATION based on prediction error diffusion by L. A. Ruiz, A. A. Boriskevich

    Published 2019-06-01
    “…The results of an algorithm modeling show that it provides near lossless compression due to processing of insignificant coefficients defined by quantization error diffusion procedure.…”
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    Article
  15. 95

    ENCRYPTION OF IMAGES ON THE BASIS OF CHAOTIC MAPPING AND PARALLEL COMPUTING by A. V. Sidorenko, M. S. Shishko

    Published 2017-12-01
    “…The encryption rate for the test image in the case of lossless compression was 8 Mbit/s.…”
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    Article
  16. 96

    A Multiresolution Vector Data Compression Algorithm Based on Space Division by Dongge Liu, Tao Wang, Xiaojuan Li, Yeqing Ni, Yanping Li, Zhao Jin

    Published 2020-12-01
    “…Existing compression methods are either based on information theory for lossless compression mainly or based on map generalization methods for lossy compression. …”
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    Article
  17. 97

    Reliability Analysis of the SHyLoC CCSDS123 IP Core for Lossless Hyperspectral Image Compression Using COTS FPGAs by Luis Alberto Aranda, Antonio Sánchez, Francisco Garcia-Herrero, Yubal Barrios, Roberto Sarmiento, Juan Antonio Maestro

    Published 2020-10-01
    “…Hyperspectral images can comprise hundreds of spectral bands, which means that they can represent a large volume of data difficult to manage with the available on-board resources. Lossless compression solutions are interesting for reducing the amount of information stored or transmitted while preserving it at the same time. …”
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    Article
  18. 98

    Lossless image compression using neural network by Chin, Heng Ee.

    Published 2009
    “…The purpose of the project is to assess the feasibility of using Neural Network as the prediction mechanism for lossless compression of images. The Neural Network model used is the Multilayer Perceptron or the Backpropagation model with one input layer, one hidden layer and one output layer. …”
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    Thesis
  19. 99

    The effect of image compression on classification and storage requirements in a high-throughput crystallization system by Berry, I, Wilson, J, Mayo, C, Diprose, J, Esnouf, R

    Published 2004
    “…This paper tests the use of common lossy and lossless compression algorithms on image file size and on the performance of the York University image analysis software by comparison of compressed Oxford images with their native, uncompressed bitmap images. …”
    Conference item
  20. 100