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A New Improved Obstacle Detection Framework Using IDCT and CNN to Assist Visually Impaired Persons in an Outdoor Environment
In spite of the fact that various electronic assistive devices have been designed for individuals who are impaired visually in recent decades, but...
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Performance Improvement of Vector-Radix Decimation-in-Frequency 3D-DCT/IDCT Using Variable Word Length
High-speed video coding and compression are extensively used in many IoT applications with optimum data usage and resolution using three-dimensional...
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Hardware Multi-Threaded System for High-Performance JPEG Decoding
We propose a multi-threaded system that supports reconfigurable hardware accelerators in an embedded computing platform, integrating real-time...
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Small-Size FDCT/IDCT Algorithms with Reduced Multiplicative Complexity
Discrete orthogonal transforms including the discrete Fourier transform, the discrete Walsh transform, the discrete Hartley transform, the discrete...
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Analysis of Parameters Affecting Effectiveness of Industrial Cooling Towers
Many manufacturing plants generate a large amount of waste heat due to several chemical reactions and manufacturing operations. Industrial cooling...
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Multispectral Fusion of Multisensor Image Data Using PCNN for Performance Evaluation in Sensor Networks
This research study proposes a Multispectral Fusion of Multisensor Image Data using PCNN by exploring the image visual quality and the object...
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A low-area high-efficiency video coding inverse transform core using resource and time sharing architecture
In this paper, a very-large-scale integration (VLSI) design that can support high-efficiency video coding inverse discrete cosine transform (IDCT)...
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A Structured Fast Algorithm for the VLSI Pipeline Implementation of Inverse Discrete Cosine Transform
The forward and inverse DCT has many applications in digital signal processing area, but, due to its high arithmetic complexity, it is necessary to...
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A Secured System for Tele Cardiovascular Disease Monitoring
Electrocardiogram (ECG) signals play an indispensable role in interpreting the heart's effectiveness in the form of electrosignals to diagnose...
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Secure image transmission through LTE wireless communications systems
Secure transmission of images over wireless communications systems can be done using RSA, the most known and efficient cryptographic algorithm, and...
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Design Space Exploration for Partitioning Dataflow Program on CPU-GPU Heterogeneous System
Dataflow programming is a methodology that enables the development of high-level, parametric programs that are independent of the underlying...
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Cost-effective multi-standard video transform core using time-sharing architecture
This paper presents a cost-effective two-dimensional (2-D) inverse discrete cosine transform (IDCT) for supporting multiple standards of MPEG 1/2/4,...
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Chaotic Maps and DCT-based Image Steganography-cum-encryption Hybrid Approach
Internet technologies make multimedia data communication easy and affordable; meanwhile, securing the secret and private information over the open...
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Performance evaluation of DFT/DCT/DST-based SC-FDMA systems in the presence of CFOs for wireless images transmission
Single carrier frequency division multiple access (SC-FDMA) has become increasingly popular in broadband data transmission systems due to its many...
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Robust steganography in practical communication: a comparative study
To realize the act of covert communication in a public channel, steganography is proposed. In the current study, modern adaptive steganography plays...
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A Device for Optimal Control of an Autonomous Photovoltaic Power Supply Source: Development and Test Results
Abstract—The article describes a new method and device for automatically controlling the charge of a storage battery (SB) for an autonomous power...
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Robust JPEG steganography based on the robustness classifier
Because the JPEG recompression in social networks changes the DCT coefficients of uploaded images, applying image steganography in popular...
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Data-driven discrete cosine transform (DCT)-based modeling and simulation for hourly air humidity prediction
The air humidity is one essential measurable characteristic widely used in engineering and science. It is highly associated with the air temperature...
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Advanced Colored Image Encryption Method in Using Evolution Function
Transmission of images secretly over public networks faces a lot of challenges like content manipulation, forging, illegal access, etc. A number of...
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Deep Learning Framework for Placement
Placement is a critical step in the modern backend design flow for integrated circuits (ICs). It needs to determine the locations of millions of...