Search Results - coefficient quantization algorithm

Improved Transient Data Compression Algorithm Based on Wavelet Spectral Quantization Models by Nascimento, Francisco A. de O., Saraiva, Raimundo G., Cormane, Jorge

“…In this work a dedicated encoding algorithm is presented for current and voltage transient signals digitalized from electrical networks…”
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A filter coefficient quantization method with genetic algorithm, including simulated annealing by Haseyama, M., Matsuura, D.

“…A method based on a genetic algorithm (GA), including a simulated annealing (SA), is proposed for filter coefficient quantization…”
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Rotation Correction Algorithm Based on Polar Harmonic Fourier Moments and Optimization of Color Image Security Quantization Watermarking Scheme by Yang, Yuli, Jiang, Meiru, Feng, Xiufang, Lu, Chenchen, Chen, Yongle, Zhou, Shuang, Zhang, Hao

“… In order to demonstrate the expanded application scope of the algorithm, a color image watermarking algorithm based on quantization concept is developed, which enhances the classical algorithm's…”
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A novel approach for coefficient quantization of low-pass finite impulse response filter using differential evolution algorithm by Chandra, Abhijit, Chattopadhyay, Sudipta

“…) filter using differential evolution (DE) algorithm. This particular evolutionary optimization technique has been explored to search the impulse response coefficients of the FIR filter in the form of sum of power of two (SPT…”
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Frogs Sound Detection to Control The Population of Frogs as Pests Using Mel-frequency Cepstral Coefficient-Vector Quantization (MFCC-VQ) Algorithm by Rahmat, Romi Fadillah, Nababan, Erna Budhiarti, Lini, Tifani Zata, Faza, Sharfina, Ilman, Maliki Khoirul, Fawwaz, Insidini

“… This research implemented Mel Frequency Cepstral Coefficients- Vector Quantization (MFCC-VQ) algorithm to identify the frog's sound…”
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A filter coefficient quantization method with genetic algorithm, including simulated annealing by Miki Haseyama, D. Matsuura

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Implementation of image steganography algorithm using scrambled image and quantization coefficient modification in DCT by Banik, Barnali Gupta, Bandyopadhyay, Samir Kumar

“…, scrambled by Arnold Transform, in frequency domain using the quantization coefficient modification in Discrete Cosine Transform (DCT…”
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DCT coefficient dependent quantization table modification steganographic algorithm by Senthooran, V., Ranathunga, L.

“… This paper presents a new data hiding technique based on the DCT coefficients and modified quantization table values…”
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A blind watermarking method using maximum wavelet coefficient quantization by Lin, Wei-Hung, Wang, Yuh-Rau, Horng, Shi-Jinn, Kao, Tzong-Wann, Pan, Yi

“…This paper proposes a blind watermarking algorithm based on maximum wavelet coefficient quantization for copyright protection…”
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Space-frequency quantization for wavelet image coding by Zixiang Xiong, Ramchandran, K., Orchard, M.T.

“…A new class of image coding algorithms coupling standard scalar quantization of frequency coefficients with tree-structured quantization…”
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A new quantization algorithm for fir filters coefficients by Zeinolabedin, S. M. A., Karimi, N.

“… Coefficients quantization is one of the three types of quantization that influences a response of system including signal processing parts…”
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A blind audio watermarking algorithm based on FFT coefficients quantization by Yubao Bai, Sen Bai, Guibin Zhu, Chunyan You, Bowen Liu

“…A blind audio watermarking algorithm based on Fast Fourier Transform(FFT) coefficients quantization is proposed…”
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Design of signed powers-of-two coefficient perfect reconstruction QMF Bank using CORDIC algorithms by Sang Yoon Park, Sang Yoon Park, Nam Ik Cho, Nam Ik Cho

“… It is also efficient for the implementation of quadrature mirror filter (QMF), because the perfect reconstruction is preserved under the coefficient quantization…”
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A Systematic Algorithm for the Design of Lattice Wave Digital Filters With Short-Coefficient Wordlength by Yli-Kaakinen, J., Saramaki, T.

“… First, an initial infinite-precision filter is designed such that it exceeds the given criteria in order to provide some tolerance for coefficient quantization…”
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Edge deep learning for neural implants: a case study of seizure detection and prediction by Liu, Xilin, Richardson, Andrew G

“…). However, advanced algorithms that have shown promise in offline studies, in particular deep learning (DL…”
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A Novel ECG Data Compression Method Based on Nonrecursive Discrete Periodized Wavelet Transform by Ku, Cheng-Tung, Wang, Huan-Sheng, Hung, King-Chu, Hung, Yao-Shan

“… A nonlinear word length reduction algorithm with high compression ratio (CR) is also developed. This algorithm supplies high and low octave coefficients with small and large decimal quantization scales, respectively…”
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A Digital Image Watermark Algorithm Based on DC Coefficients Quantization by Yanling Zhao, Xiaoshi Zheng, Na Li, Guangqi Liu, Qingxi Wang

“… Then, a new watermark technique quantization was proposed. According to watermark information, DC coefficients of each 8times8 block were modulated in DCT matrix…”
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Automatic Speech Recognition Using Limited Vocabulary: A Survey by Fendji, Jean Louis K. E, Tala, Diane C. M., Yenke, Blaise O., Atemkeng, Marcellin

“…Automatic Speech Recognition (ASR) is an active field of research due to its large number of applications and the proliferation of interfaces or computing…”
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Floating-Point Quantization Analysis of Multi-Layer Perceptron Artificial Neural Networks by Al-Rikabi, Hussein, Renczes, Balázs

“… quantization and Coefficient Quantization Error (CQE) are considered. This supports decisions in determining the required…”
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A 0.61-μW Fully Integrated Keyword-Spotting ASIC With Real-Point Serial FFT-Based MFCC and Temporal Depthwise Separable CNN by Li, Cai, Zhi, Haochang, Yang, Kaiyue, Qian, Junyi, Yan, Zhihao, Zhu, Lixuan, Chen, Chao, Wang, Xi, Shan, Weiwei

“…) feature extractor, cooperating with a genetic algorithm (GA) optimized bit-width quantization, is specifically customized to reduce the MFCC power by 67.4…”
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