Realization of Second-Order Structure of Recursive Algorithm for Discrete Cosine Transform
Sign Up to like & getrecommendations! Published in 2019 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-018-0885-6
Abstract: A computational and hardware-efficient second-order infinite impulse response filter structure is proposed in this paper. It can compute discrete cosine transform (DCT) with improved processing speed and is valid for N = 2r, where N is the… read more here.
Keywords: algorithm; second order; structure; discrete cosine ... See more keywords
Huffman quantization approach for optimized EEG signal compression with transformation technique
Sign Up to like & getrecommendations! Published in 2020 at "Soft Computing"
DOI: 10.1007/s00500-020-04804-z
Abstract: The significance of the electroencephalography (EEG) signal is used to read the brain activity in the form of electrical patterns. EEG signals help to diagnose anomalies in the brain at the time of head injuries,… read more here.
Keywords: compression; eeg signal; huffman quantization; discrete cosine ... See more keywords
Linear dynamics of discrete cosine functions on solid Banach function spaces
Sign Up to like & getrecommendations! Published in 2021 at "Positivity"
DOI: 10.1007/s11117-021-00823-8
Abstract: In this paper, we give some sufficient and necessary conditions for discrete cosine operator functions on solid Banach function spaces to be chaotic or topologically transitive. read more here.
Keywords: functions solid; solid banach; banach function; function spaces ... See more keywords
Biotypic classification of facial profiles using discrete cosine transforms on lateral radiographs.
Sign Up to like & getrecommendations! Published in 2021 at "Archives of oral biology"
DOI: 10.1016/j.archoralbio.2021.105249
Abstract: OBJECTIVE The aim of the study was to use discrete cosine transforms to graph soft tissue curves in lateral cephalometric radiographs and, with the obtained mathematical values, to group these curves by both traditional biotypes… read more here.
Keywords: cosine transforms; classification; discrete cosine; lateral radiographs ... See more keywords
Discrete cosine single-pixel microscopic compressive imaging via fast binary modulation
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DOI: 10.1016/j.optcom.2019.124512
Abstract: Abstract Single-pixel imaging technology has significant imaging advantages in the invisible wavelength and low light environment. Considering the energy compressive characteristic of discrete cosine spectrum, a single-pixel microscopic compressive imaging method based on the two-dimensional… read more here.
Keywords: pixel microscopic; single pixel; discrete cosine; cosine ... See more keywords
6D-Chaotic System and 2D Fractional Discrete Cosine Transform Based Encryption of Biometric Templates
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3097881
Abstract: A new algorithm for biometric templates using a 6D-chaotic system, and 2D fractional discrete cosine transform (FrDCT) is proposed in this paper. In this technique, the $k$ biometric templates are represented into three groups. After… read more here.
Keywords: system; biometric templates; fractional discrete; chaotic system ... See more keywords
ReSNN-DCT: Methodology for Reduction of the Spiking Neural Network using Discrete Cosine Transform and Elegant Pairing
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3182719
Abstract: In recent years, the use of artificial neural network applications to perform object classification and event prediction has increased, mainly from research about deep learning techniques running on hardware such as GPU and FPGA. The… read more here.
Keywords: neural network; methodology; spiking neural; cosine transform ... See more keywords
Lightweight Denoising Autoencoder Design for Noise Removal in Electrocardiography
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3206620
Abstract: This study proposes two denoising autoencoder models with discrete cosine transform and discrete wavelet transform, to remove electrode motion artifacts in noisy electrocardiography. Initially, the discrete cosine transform and discrete wavelet transform efficiently removed the… read more here.
Keywords: noise; denoising autoencoder; electrocardiography; transform ... See more keywords
Convolutional Neural Networks With Discrete Cosine Transform Features
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Computers"
DOI: 10.1109/tc.2022.3150574
Abstract: The Discrete Cosine Transform (DCT) exposes features of an image that are not evident in the original image's spatial domain. This brief contribution proposes a Convolutional Neural Network architecture that combines features from the spatial… read more here.
Keywords: cosine transform; neural networks; discrete cosine; convolutional neural ... See more keywords
An RFID Tag Localization Method Based on Hologram Mask and Discrete Cosine Transform
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2021.3132075
Abstract: Indoor radio frequency identification (RFID) tag positioning in strong multipath environments is critical in numerous industrial application scenarios, especially in production-related item monitoring. Among others, synthetic aperture radar (SAR)-based schemes have been developed, reconstructing tag… read more here.
Keywords: cosine transform; model; tag localization; rfid tag ... See more keywords
Magnetic anomaly detection based on energy concentrated discrete cosine wavelet transform
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3280522
Abstract: The magnetic anomaly signal tends to be contaminated by ambient environmental noise due to the complexity and diversity in the field of magnetic anomaly detection (MAD). The current denoising methods are effective in improving the… read more here.
Keywords: wavelet; noise; energy; magnetic anomaly ... See more keywords