Showing 41 - 60 results of 82 for search '"Video codec"', query time: 0.08s Refine Results
  1. 41

    Optimum parameters for MPEG-4 data over wireless sensor network by Yunus, Farizah, Syed Ariffin, Sharifah Hafizah, Syed Yusof, S. K., Ismail, Nor Syahidatul N., Abdul Hamid, A. H. F., Fisal, Norsheila

    Published 2013
    “…To cater this problem, video compression is of utmost importance to decrease the amount of bandwidth required over WSN. MPEG-4 video codec is one of the compression scheme that was identified to be suitable for WSN environment. …”
    Article
  2. 42

    Pyramid Vector Quantization Of Video Subband With Dithering by Ashourian, Mohsen, Mohd. Yusof, Zulkalnain, S. Salleh, Sheikh Hussain, S. A. Bakar, Syed Abd. Rahman

    Published 2001
    “…This paper describes the development of a low complexity and fixed-rate video compression scheme based on three-dimensional subband coding of video signals. The video codec first performs three-dimensional subband decomposition on a group of video frames, and then encode high frequency subbands with pyramid vector quantization and lowest tempo-spatial band with a DPCM coding in time and space. …”
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    Article
  3. 43

    Deceptive Techniques to Hide a Compressed Video Stream for Information Security by Jeonghwan Heo, Jechang Jeong

    Published 2021-10-01
    “…In this paper, we propose the new deception method that utilizes standard NAL unit rules of video codec, where the unpromised device shows the cover video and the promised device shows the secret video for deceptive security. …”
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    Article
  4. 44

    Biological Viral Infection Watermarking Architecture of MPEG/H.264/AVC/HEVC by Bong-Joo Jang, Suk-Hwan Lee, Young-Suk Lee, Ki-Ryong Kwon

    Published 2019-08-01
    “…Thus, we regard the watermark as the infectious virus, the video content as the host, and the video codec as the contagion medium and then model pathogen, mutant, and contagion as the infectious watermark. …”
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    Article
  5. 45

    Hadarmard transform and sum of absolute difference improvement on high efficiency video coding using intel advanced vector extension-512 by Teh, Jackson Ka Sing

    Published 2018
    “…High Efficiency Video Coding (HEVC) doubles the data compression ratio compared to previous generation compression technology, Moving Picture Expert Group-Advanced Video Codec (MPEG-AVC/H.264) without sacrificing the image quality. …”
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    Thesis
  6. 46

    Hadamard transform improvement for hevc using intel avx-512 by Sing, J. T. K., Ullah Sheikh, U., Mokji, M., Alias, N. E.

    Published 2019
    “…High Efficiency Video Coding (HEVC) doubles the data compression ratio compared to previous generation compression technology, Moving Picture Expert Group-Advanced Video Codec (MPEG-AVC/H.264) without sacrificing the image quality. …”
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    Conference or Workshop Item
  7. 47

    A rate control model of MPEG-4 encoder for video transmission over wireless sensor network by Yunus, F., Ismail, N. S. N., Ariffin, S. H. S., Syed Yusof, S. K.

    Published 2019
    “…However, transmitting video over Wireless Sensor Network (WSN) posed a new research challenges with high bandwidth demand and energy constrained of sensor nodes. MPEG-4 video codec is one of the compression techniques that used to decrease the amount of bandwidth required to meet WSN environment. …”
    Article
  8. 48
  9. 49

    Integration of vehicular network and smartphones to provide real-time visual assistance during overtaking by Subhadeep Patra, Carlos T Calafate, Juan-Carlos Cano, Peter Veelaert, Wilfried Philips

    Published 2017-12-01
    “…The laboratory tests involved choosing the most effective video codec between MJPEG and H.264, for providing real-time video streaming. …”
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    Article
  10. 50

    Arithmetic coder optimization for compressing images obtained through remote probing of water bodies by R. V. Arzumanyan

    Published 2019-04-01
    “…The performance of the software implementation of the arithmetic coder is increased by the example of the VP9 video codec. Numerous launches of reference and modified codecs were made to measure the runtime. …”
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    Article
  11. 51

    About the Development of a High-Speed Simplified Image Codec by Yа. Luts, V. Luts

    Published 2021-03-01
    “…The considered approaches and algorithms for the development of high-speed simplified image codec can be applied to further development of high-speed simplified video codec.…”
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    Article
  12. 52

    A comparison of CABAC throughput for HEVC/H.265 VS. AVC/H.264 by Sze, Vivienne, Budagavi, Madhukar

    Published 2015
    “…The CABAC entropy coding engine is a well known throughput bottleneck in the AVC/H.264 video codec. It was redesigned to achieve higher throughput for the latest video coding standard HEVC/H.265. …”
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    Article
  13. 53

    A Rate Control Model of MPEG-4 Encoder for Video Transmission over Wireless Sensor Network by Nor Syahidatul Nadiah, Ismail, Farizah, Yunus, Sharifah Hafizah, Syed Ariffin, Sharifah Kamilah, Syed Yusof

    Published 2019
    “…However, transmitting video over Wireless Sensor Network (WSN) posed a new research challenges with high bandwidth demand and energy constrained of sensor nodes. MPEG-4 video codec is one of the compression techniques that used to decrease the amount of bandwidth required to meet WSN environment. …”
    Get full text
    Article
  14. 54

    Multi-Model Motion Prediction for 360-Degree Video Compression by Andy Regensky, Christian Herglotz, Andre Kaup

    Published 2023-01-01
    “…We investigate the strengths and limitations of these motion models and show that a single model cannot sufficiently cover all motion scenarios. A video codec that combines the strengths of multiple models in the motion compensation procedure is expected to achieve notable gains in compression efficiency. …”
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    Article
  15. 55

    Design and Implementation of Parallel Bypass Bin Processing for CABAC Encoder by Nagaraju Mamidi, Santosh Kumar Gupta, Vijaya Bhadauria

    Published 2021-01-01
    “…The ever-increasing demand for high-quality digital video requires efficient compression techniques and fast video codecs. It necessitates increased complexity of the video codec algorithms. …”
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    Article
  16. 56

    A 249-Mpixel/s HEVC Video-Decoder Chip for 4K Ultra-HD Applications by Tikekar, Mehul, Huang, Chao-Tsung, Sze, Vivienne, Chandrakasan, Anantha P., Juvekar, Chiraag Shashikant

    Published 2015
    “…These algorithmic techniques enable a 50% decrease in bitrate at the cost of computational complexity, external memory bandwidth, and, for ASIC implementations, on-chip SRAM of the video codec. This paper describes architectural optimizations for an HEVC video decoder chip. …”
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    Article
  17. 57

    Unsupervised action segmentation in videos with clustering algorithms by Lim, Isaac Sheng Yang

    Published 2024
    “…The videos from the datasets were pre-processed by resampling the videos to a common video codec and a frame rate that matched the dimensions of their respective ground truth labels. …”
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    Final Year Project (FYP)
  18. 58
  19. 59

    A new data transmission paradigm for visual analysis in edge-cloud collaboration by Chen, Zhuo

    Published 2021
    “…To improve the data transmission efficiency, I develop a video-codec-based coding framework for intermediate deep learning feature compression. …”
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    Thesis-Doctor of Philosophy
  20. 60

    A Method of Codec Comparison and Selection for Good Quality Video Transmission Over Limited-Bandwidth Networks by Janusz Klink

    Published 2021-07-01
    “…The problem of comparing the efficiency of video codecs and choosing the most suitable one in a specific situation has become very important. …”
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    Article