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Stream-Based Lossless Data Compression
In this chapter, we introduce aspects of applying data-compression techniques. First, we study the background of recent communication data paths. The...
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Overview of intelligent video coding: from model-based to learning-based approaches
Intelligent video coding (IVC), which dates back to the late 1980s with the concept of encoding videos with knowledge and semantics, includes visual...
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Grayscale image coding using optimal pixel grou** and adaptive multi-grou** division block truncation coding
An efficient grayscale image coding scheme based on block truncation coding (BTC) is proposed. The optimal pixel grou** mechanism and the...
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Lossless Optical Color Image Encryption Algorithm Based on Fast Response Decomposition and Color Space Transformation
A lossless optical color image encryption algorithm based on fast response decomposition and color space transformation is proposed. The color image...
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iHELP: a model for instant learning of video coding in VR/AR real-time applications
Virtual and augmented reality (VR/AR), teleoperation, and telepresence technologies heavily depend on video streaming and playback to enable...
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A novel lossless compression framework for facial depth images in expression recognition
With the development of AR and VR, depth images are widely used for facial expression analysis and recognition. To reduce the storage size and save...
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Line-based self-referencing string prediction technique for screen content coding in AVS3
String Prediction (SP) is a very efficient screen content coding (SCC) tool. In SP, the self-referencing string plays an important role to improve...
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On the bitmap compression for joint coding and data hiding of AMBTC compressed images
The compressed code of Absolute Moment Block Truncation Coding (AMBTC) consists of quantized values (QVs) and bitmaps. The QVs exhibit greater...
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Lossless PDE-based Compression of 3D Medical Images
Inpainting with Partial Differential Equations (PDEs) has previously been used as a basis for lossy image compression. For medical images, lossless...
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High-capacity data hiding in encrypted images based on compressive sensing and intra-block difference coding
Data hiding in encrypted images (DHEI) can not only protect the content of the original image but also manage and control the encrypted image, which...
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A novel saliency based image compression algorithm using low complexity block truncation coding
Image features are better captured by saliency values, which can be deployed for subsequent high level processing at a reduced computational...
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A secure lossless recovery for medical images based on image encoding and data self-embedding
To protect the security of data outsourced to the cloud, the tampers detection and recovery for outsourced image have aroused the concern of people....
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Fast shape recognition via a bi-level restraint reduction of contour coding
Shape recognition is an active research topic in the field of computer vision and graphic computing. Nevertheless, existing methods are still poor in...
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Two High Capacity Text Steganography Schemes Based on Color Coding
Text steganography is a mechanism of hiding secret text message inside another text as a covering message. In this paper, we propose a text...
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Quality Scalable Video Coding Based on Neural Representation
Neural Representation for Videos (NeRV) encodes each video into a network, providing a promising solution to video compression. However, existing...
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High capacity, secure audio watermarking technique integrating spread spectrum and linear predictive coding
This paper introduces a method adjustable audio watermarking approach with high auditory quality by exploiting the Spread Spectrum (SS) and the...
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L3: Accelerator-Friendly Lossless Image Format for High-Resolution, High-Throughput DNN Training
The training process of deep neural networks (DNNs) is usually pipelined with stages for data preparation on CPUs followed by gradient computation on...
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Multiple description coding network based on semantic segmentation
Considering semantic information in the image compression can prominently improve the quality of synthesized image. In this paper, we propose a...
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Region of interest based selective coding technique for volumetric MR image sequence
Advanced image scanning techniques produce high resolution medical images such as CT, MRI which in turn needs large storage space and bandwidth for...
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Optimized Network Coding with Real-Time Loss Prediction for Hybrid 5G Networks
Two novel mechanisms are introduced to take advantage of network coding in TCP (Transmission Control Protocol), namely: TCP with Network-Coded Window...