Works matching DE "DISCRETE cosine transforms"

Results: 1507

Enhanced Time-of-Flight Estimation via Type-I Discrete Cosine Transform in Ultrasonic Flow Measurement.

Published in:

Engineering, Technology & Applied Science Research, 2025, v. 15, n. 3, p. 23659, doi. 10.48084/etasr.10796

By:

Catak, Nursin;
Almutairi, Khadeeja

Publication type:

Article

A global daily seamless 9 km vegetation optical depth (VOD) product from 2010 to 2021.

Published in:

Earth System Science Data, 2025, v. 17, n. 6, p. 2849, doi. 10.5194/essd-17-2849-2025

By:

Hu, Die;
Wang, Yuan;
Jing, Han;
Yue, Linwei;
Zhang, Qiang;
Fan, Lei;
Yuan, Qiangqiang;
Shen, Huanfeng;
Zhang, Liangpei

Publication type:

Article

Comparative study of DCT-and DHT-based OFDM systems over doubly dispersive fading channels.

Published in:

Journal of Optical Communications, 2025, v. 46, n. 3, p. 699, doi. 10.1515/joc-2024-0041

By:

Elshawadfy, Sherif A.;
Hussein, Aziza I.;
Salama, Gerges M.

Publication type:

Article

Few-shot network intrusion detection method based on multi-domain fusion and cross-attention.

Published in:

PLoS ONE, 2025, v. 20, n. 7, p. 1, doi. 10.1371/journal.pone.0327161

By:

Xu, Congyuan;
Li, Donghui;
Liu, Zihao;
Yang, Jun;
Shen, Qinfeng;
Tong, Ningbing

Publication type:

Article

Data Privacy Protection in Cloud Computing Using Visual Cryptography.

Published in:

Multimedia Tools & Applications, 2025, v. 84, n. 21, p. 23577, doi. 10.1007/s11042-024-19963-6

By:

Sultana, N Musrat;
Srinivas, K

Publication type:

Article

PBNHWA: NIfTI image watermarking with aid of PSO and BO in wavelet domain with its authentication for telemedicine applications.

Published in:

Multimedia Tools & Applications, 2025, v. 84, n. 20, p. 22343, doi. 10.1007/s11042-024-19889-z

By:

Awasthi, Divyanshu;
Khare, Priyank;
Srivastava, Vinay Kumar

Publication type:

Article

Hybrid speech enhancement in modulation domain.

Published in:

Multimedia Tools & Applications, 2025, v. 84, n. 19, p. 20963, doi. 10.1007/s11042-024-19882-6

By:

P S, Praveen Kumar;
H S, Jayanna

Publication type:

Article

LAPLACIAN DCT COEFFICIENT MODELS.

Published in:

International Journal of Wavelets, Multiresolution & Information Processing, 2008, v. 6, n. 4, p. 553, doi. 10.1142/S0219691308002483

By:

NADARAJAH, SARALEES

Publication type:

Article

Parallel implementation of discrete cosine transform and its inverse for image compression applications.

Published in:

Journal of Supercomputing, 2024, v. 80, n. 16, p. 23712, doi. 10.1007/s11227-024-06343-y

By:

Mukherjee, Debasish

Publication type:

Article

A new integrated steganography scheme for quantum color images.

Published in:

Journal of Supercomputing, 2024, v. 80, n. 16, p. 24758, doi. 10.1007/s11227-024-06332-1

By:

Dong, Yumin;
Yan, Rui

Publication type:

Article

Boundary-artifact-free Observation of Magnetic Materials Using the Transport of Intensity Equation.

Published in:

2019

By:

Ishizuka, Akimitsu;
Ishizuka, Kazuo;
Mitsuishi, Kazutaka

Publication type:

Abstract

Fast multidimensional completion and principal component analysis methods via the cosine product.

Published in:

Calcolo, 2022, v. 59, n. 3, p. 1, doi. 10.1007/s10092-022-00469-2

By:

Bentbib, A. H.;
El Hachimi, A.;
Jbilou, K.;
Ratnani, A.

Publication type:

Article

Compressive Thermal Wave Imaging for Subsurface Analysis.

Published in:

Russian Journal of Nondestructive Testing, 2023, v. 59, n. 12, p. 215, doi. 10.1134/S1061830922601155

By:

Pasha, Md. M.;
Ghali, V. S.;
Vesala, G. T.;
Suresh, B.

Publication type:

Article

Compressive Thermal Wave Imaging for Subsurface Analysis.

Published in:

Russian Journal of Nondestructive Testing, 2023, v. 59, n. 2, p. 215, doi. 10.1134/S1061830922601155

By:

Pasha, Md. M.;
Ghali, V. S.;
Vesala, G. T.;
Suresh, B.

Publication type:

Article

Fast Method to Reconstruct and Enhance CT Images: Applied to Metal Artifact Reduction.

Published in:

Russian Journal of Nondestructive Testing, 2021, v. 57, n. 7, p. 600, doi. 10.1134/S1061830921070032

By:

Benammar, A.;
Allag, A.;
Araar, I.;
Merabti, H.;
Benyahia, A.;
Mazouz, N.

Publication type:

Article

Image compression based on the neural network art.

Published in:

Cybernetics & Systems Analysis, 2008, v. 44, n. 6, p. 797, doi. 10.1007/s10559-008-9054-4

By:

Rudenko, O. G.;
Snytkin, M. S.

Publication type:

Article

基于DBN 的液压泵劣化程度评估方法研究.

Published in:

Machine Tool & Hydraulics, 2024, v. 52, n. 14, p. 219, doi. 10.3969/j.issn.1001-3881.2024.14.033

By:

李振宝;
伊明;
李富强;
张磊;
姜万录

Publication type:

Article

Lossless Biometric Signal Compression.

Published in:

Multi-Knowledge Electronic Comprehensive Journal For Education & Science Publications (MECSJ), 2020, n. 29, p. 1

By:

Kadim, Nahidah Abdulhussein;
Elsayed, Hend A.;
Guirguis, Shawkat K.;
Hameed, Ahmed S.

Publication type:

Article

ШВИДКЕ ЦІЛОЧИСЛОВЕ СПРОЩЕНЕ СИНУС-КОСИНУСНЕ ПЕРЕТВОРЕННЯ ТИПУ VII ПОРЯДКУ 16 ДЛЯ ВІДЕОКОДУВАННЯ.

Published in:

Cybernetics & Systems Analysis / Kibernetiki i Sistemnyj Analiz, 2025, n. 2, p. 176

By:

ЛУЦ, Я. В.

Publication type:

Article

ОПТИМІЗАЦІЯ БАГАТОРОЗРЯДНОЇ ОПЕРАЦІЇ МНОЖЕННЯ НА ОСНОВІ ДНСКРЕТНИХ ПЕРЕТВОРЕНЬ (ФУР'Е, КОСННУСНИХ, СИНУСНИХ) У ПАРАЛЕЛЬНІЙ МОДЕЛІ ОБЧИaСЛЕННЯ.

Published in:

Cybernetics & Systems Analysis / Kibernetiki i Sistemnyj Analiz, 2022, v. 58, n. 4, p. 139

By:

ЗАДІРАКА, В. К.;
ТЕРЕЩЕНКО, А. М.

Publication type:

Article

Image Compression Using Permanent Neural Networks for Predicting Compact Discrete Cosine Transform Coefficients.

Published in:

International Journal of Engineering & Technology Innovation, 2021, v. 11, n. 2, p. 122, doi. 10.46604/ijeti.2021.6925

By:

Alshehri, Saleh

Publication type:

Article

一类相场方程的能量稳定性分析及数值模拟.

Published in:

Journal of Jilin University (Science Edition) / Jilin Daxue Xuebao (Lixue Ban), 2022, v. 60, n. 3, p. 721, doi. 10.13413/j.cnki.jdxblxb.2021232

By:

霍俊蓉;
刘昊;
温学兵;
张荣培;
蔚喜军

Publication type:

Article

基于 BEMD、DCT 和 SVD 的混合图像水印算法.

Published in:

Journal of Zhejiang University (Science Edition), 2023, v. 50, n. 4, p. 442, doi. 10.3785/j.issn.1008-9497.2023.04.008

By:

谭晓东;
赵奇;
文明珠;
王小超

Publication type:

Article

一种基于分块压缩感知和迂回匹配追踪算法的图像重构方法.

Published in:

Journal of Test & Measurement Technology, 2022, v. 36, n. 5, p. 404, doi. 10.3969/j.issn.1671-7449.2022.05.006

By:

王文科;
曹胜芳;
胡红萍

Publication type:

Article

Hardware Architecture Design for High-performance H.264/AVC Deblocking Filter.

Published in:

Sensors & Materials, 2019, v. 31, n. 3, Part 3, p. 905, doi. 10.18494/SAM.2019.2163

By:

Xiaodong Zheng;
Wei Zhu;
Jinpeng Wu;
Shaoyong Yu

Publication type:

Article

Infusion-Net: Inter- and Intra-Weighted Cross-Fusion Network for Multispectral Object Detection.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 21, p. 3966, doi. 10.3390/math10213966

By:

Yun, Jun-Seok;
Park, Seon-Hoo;
Yoo, Seok Bong

Publication type:

Article

Fast Image Restoration Method Based on the L 0 , L 1 , and L 2 Gradient Minimization.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 17, p. 3107, doi. 10.3390/math10173107

By:

Wang, Jin;
Xia, Qing;
Xia, Binhu

Publication type:

Article

Robust Zero-Watermarking Algorithm for Medical Images Using Double-Tree Complex Wavelet Transform and Hessenberg Decomposition.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 7, p. 1154, doi. 10.3390/math10071154

By:

Huang, Tongyuan;
Xu, Jia;
Yang, Yuling;
Han, Baoru

Publication type:

Article

Single Image Super-Resolution with Arbitrary Magnification Based on High-Frequency Attention Network.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 2, p. 275, doi. 10.3390/math10020275

By:

Yun, Jun-Seok;
Yoo, Seok-Bong

Publication type:

Article

A Multidimensional Principal Component Analysis via the C-Product Golub–Kahan–SVD for Classification and Face Recognition †.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 11, p. 1249, doi. 10.3390/math9111249

By:

Hached, Mustapha;
Jbilou, Khalide;
Koukouvinos, Christos;
Mitrouli, Marilena

Publication type:

Article

Spatial-Perceptual Embedding with Robust Just Noticeable Difference Model for Color Image Watermarking.

Published in:

Mathematics (2227-7390), 2020, v. 8, n. 9, p. 1506, doi. 10.3390/math8091506

By:

Zhou, Kai;
Zhang, Yunming;
Li, Jing;
Zhan, Yantong;
Wan, Wenbo

Publication type:

Article

Light Field Super-Resolution via Dual-Domain High-Frequency Restoration and State-Space Fusion.

Published in:

Electronics (2079-9292), 2025, v. 14, n. 9, p. 1747, doi. 10.3390/electronics14091747

By:

Zhang, Zhineng;
Yan, Tao;
Huang, Hao;
Liu, Jinsheng;
Wang, Chenglong;
Wei, Cihang

Publication type:

Article

Frequency-Domain Steganography with Hexagonal Tessellation for Vision–Linguistic Knowledge Encapsulation.

Published in:

Electronics (2079-9292), 2025, v. 14, n. 7, p. 1379, doi. 10.3390/electronics14071379

By:

Chi, Hengxiao;
Chang, Ching-Chun;
Chang, Chin-Chen;
Liu, Jui-Chuan

Publication type:

Article

Research on Acceleration Algorithm for Source Measurement Unit Based on BA-Informer.

Published in:

Electronics (2079-9292), 2025, v. 14, n. 4, p. 698, doi. 10.3390/electronics14040698

By:

Chen, Hongtao;
Shen, Yantian;
Duan, Yunlong;
Wang, Hongjun;
Yang, Yang;
Wang, Jinbang;
Xue, Peixiang;
Li, Hua;
Li, Fang

Publication type:

Article

Automated Scattering Media Estimation in Peplography Using SVD and DCT.

Published in:

Electronics (2079-9292), 2025, v. 14, n. 3, p. 545, doi. 10.3390/electronics14030545

By:

Song, Seungwoo;
Kim, Hyun-Woo;
Cho, Myungjin;
Lee, Min-Chul

Publication type:

Article

JSN: Design and Analysis of JPEG Steganography Network.

Published in:

Electronics (2079-9292), 2024, v. 13, n. 23, p. 4821, doi. 10.3390/electronics13234821

By:

Su, Po-Chyi;
Cheng, Yi-Han;
Kuo, Tien-Ying

Publication type:

Article

The Design of Fast Type-V Discrete Cosine Transform Algorithms for Short-Length Input Sequences.

Published in:

Electronics (2079-9292), 2024, v. 13, n. 21, p. 4165, doi. 10.3390/electronics13214165

By:

Polyakova, Marina;
Witenberg, Anna;
Cariow, Aleksandr

Publication type:

Article

Robust Reversible Watermarking Scheme in Video Compression Domain Based on Multi-Layer Embedding.

Published in:

Electronics (2079-9292), 2024, v. 13, n. 18, p. 3734, doi. 10.3390/electronics13183734

By:

Meng, Yifei;
Niu, Ke;
Zhang, Yingnan;
Liang, Yucheng;
Hu, Fangmeng

Publication type:

Article

Faster Intra-Prediction of Versatile Video Coding Using a Concatenate-Designed CNN via DCT Coefficients.

Published in:

Electronics (2079-9292), 2024, v. 13, n. 11, p. 2214, doi. 10.3390/electronics13112214

By:

Im, Sio-Kei;
Chan, Ka-Hou

Publication type:

Article

Multi-Branch Spectral Channel Attention Network for Breast Cancer Histopathology Image Classification.

Published in:

Electronics (2079-9292), 2024, v. 13, n. 2, p. 459, doi. 10.3390/electronics13020459

By:

Cao, Lu;
Pan, Ke;
Ren, Yuan;
Lu, Ruidong;
Zhang, Jianxin

Publication type:

Article

A Robust Zero-Watermarking Scheme in Spatial Domain by Achieving Features Similar to Frequency Domain.

Published in:

Electronics (2079-9292), 2024, v. 13, n. 2, p. 435, doi. 10.3390/electronics13020435

By:

Ali, Musrrat;
Kumar, Sanoj

Publication type:

Article

Robust Blind Image Watermarking Using Coefficient Differences of Medium Frequency between Inter-Blocks.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 19, p. 4117, doi. 10.3390/electronics12194117

By:

Zhu, Bingbing;
Fan, Xuefeng;
Zhang, Tianshuo;
Zhou, Xiaoyi

Publication type:

Article

Robust Zero Watermarking Algorithm for Medical Images Based on Improved NasNet-Mobile and DCT.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 16, p. 3444, doi. 10.3390/electronics12163444

By:

Dong, Fangchun;
Li, Jingbing;
Bhatti, Uzair Aslam;
Liu, Jing;
Chen, Yen-Wei;
Li, Dekai

Publication type:

Article

A 34.7 µW Speech Keyword Spotting IC Based on Subband Energy Feature Extraction.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 15, p. 3287, doi. 10.3390/electronics12153287

By:

Wu, Gexuan;
Wei, Jianlong;
Wang, Shuai;
Wei, Guangshun;
Li, Bing

Publication type:

Article

A Fast and Accurate Prediction of Distortions in DCT-Based Lossy Image Compression.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 11, p. 2347, doi. 10.3390/electronics12112347

By:

Abramova, Victoriya;
Lukin, Vladimir;
Abramov, Sergey;
Kryvenko, Sergii;
Lech, Piotr;
Okarma, Krzysztof

Publication type:

Article

High-Embedded Low-Distortion Multihistogram Shift Video Reversible Data Hiding Based on DCT Coefficient.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 7, p. 1652, doi. 10.3390/electronics12071652

By:

Yang, Yuhang;
Xiang, Xuyu;
Qin, Jiaohua;
Tan, Yun;
Wang, Zhangdong;
Liu, Yajie

Publication type:

Article

Hybrid Encrypted Watermarking Algorithm for Medical Images Based on DCT and Improved DarkNet53.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 7, p. 1554, doi. 10.3390/electronics12071554

By:

Li, Dekai;
Li, Jingbing;
Bhatti, Uzair Aslam;
Nawaz, Saqib Ali;
Liu, Jing;
Chen, Yen-Wei;
Cao, Lei

Publication type:

Article

A Semi-Fragile, Inner-Outer Block-Based Watermarking Method Using Scrambling and Frequency Domain Algorithms.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 4, p. 1065, doi. 10.3390/electronics12041065

By:

Senol, Ahmet;
Elbasi, Ersin;
Topcu, Ahmet E.;
Mostafa, Nour

Publication type:

Article

Efficient Algorithms and Architectures for DSP Applications.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 4, p. 1012, doi. 10.3390/electronics12041012

By:

Chiper, Doru-Florin;
Paleologu, Constantin

Publication type:

Article

A Multilayered Audio Signal Encryption Approach for Secure Voice Communication.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 1, p. 2, doi. 10.3390/electronics12010002

By:

Abdallah, Hanaa A.;
Meshoul, Souham

Publication type:

Article