Search Results - "Discrete cosine transforms"

Eight-legged Robot; Simscape Multibody Toolbox; Optimization; Genetic Algorithm.

Authors: A.Rasheed, Abdalem¹ alem12@uomosul.edu.iq

Source: Iraqi Journal for Electrical & Electronic Engineering. Jun2026, Vol. 22 Issue 1, p77-85. 9p.

Subjects: Discrete cosine transforms, Principal components analysis, Voiceprints, Automatic speech recognition

MRI phase image unwrapping using DCT-based modified weighted least square algorithm.

Authors: Verma, Shradha Goel, Tripti

Source: Sādhanā: Academy Proceedings in Engineering Sciences. Jun2026, Vol. 51 Issue 2, p1-11. 11p.

Subjects: Phase unwrapping (Digital image processing), Discrete cosine transforms, Image denoising, Least squares, Signal-to-noise ratio, Neurodegeneration

基于离散余弦变换的联邦学习后门攻击.

Alternate Title: Backdoor Attack on Federated Learning Based on Discrete Cosine Transform.

Authors: 屈昌盛 陈学斌 任志强 et al.

Source: Journal of Zhengzhou University (Natural Science Edition). Jul2026, Vol. 58 Issue 4, p19-26. 8p.

A Spatial–DCT Feature Fusion Network for Copper Strips and Plates Surface Defect Segmentation.

Authors: Liu, Jun Zhang, Guo Gao, Yubo et al.

Source: Applied Sciences (2076-3417); Jun2026, Vol. 16 Issue 12, p6211, 27p

Frequency-Aware Adaptive Fusion Gate for Single Image Super-Resolution.

Authors: Liu, Qi-Xin Choi, Ka-Cheng

Source: Applied Sciences (2076-3417); Jun2026, Vol. 16 Issue 12, p5954, 28p

Probabilistic amplitude-versus-angle inversion via annealed Stein variational gradient descent, automatic differentiation, and model-space compression.

Authors: BERTI, S. RINCÓN, F. ALEARDI, M.

Source: Bulletin of Geophysics & Oceanography (BGO). Jun2026, Vol. 67 Issue 2, p381-404. 24p.

Dual-Subspace Network for Few-Shot Fine-Grained Image Classification.

Authors: Wang, Meijia Wang, Guochao Chu, Haozhen et al.

Source: Applied Sciences (2076-3417); May2026, Vol. 16 Issue 10, p4664, 24p

DSC-SparseFormer: a lightweight framework for bearing fault diagnosis based on depthwise separable convolution and sparse attention mechanism.

Authors: Geng, Ziyao Zhou, Shihua Ren, Zhaohui et al.

Source: Nondestructive Testing & Evaluation. May2026, Vol. 41 Issue 5, p2768-2794. 27p.

An improvement in block matching algorithms using a dissimilarity measure in frequency domain transform.

Authors: Martínez Felipe, Miguel de JesÚs Martínez Castro, JesÚs Alberto Montiel Pérez, JesÚs Yaljá et al.

Source: Journal of Intelligent & Fuzzy Systems. Feb2026, Vol. 50 Issue 2, p252-262. 11p.

DGS-CapNet: 基于空间-频率感知的SAR图像描述模型.

Alternate Title: DGS-CapNet: A Spatial-frequency-aware Model for SAR Image Captioning.

Authors: 张金琪 庄 迪 张腊梅 et al.

Source: Journal Of Radars / Leida Xuebao. 2026, Vol. 15 Issue 2, p441-462. 22p.

Frequency-Domain Vision Transformers: Architectures, Applications, and Open Challenges.

Authors: Aslan, Muhammet Fatih Aslan, Busra Sabanci, Kadir

Source: Applied Sciences (2076-3417); Feb2026, Vol. 16 Issue 4, p2024, 34p

An Efficient Pedestrian Gender Recognition Method Based on Key Area Feature Extraction and Information Fusion.

Authors: Zhang, Ye Yan, Weidong Liu, Guoqi et al.

Source: Applied Sciences (2076-3417); Feb2026, Vol. 16 Issue 3, p1298, 18p

Hybrid Asymmetric Cryptography and Modified Cosine Wavelet Transform-Based Steganography Using Convolutional Autoencoder for Secure Data Sharing.

Authors: Padma, R. Yendapalli, Vamsidhar

Source: Engineering, Technology & Applied Science Research; Feb2026, Vol. 16 Issue 1, p32753-32760, 8p

2D-DCT and Quantization Accelerator for video codecs on MPSoC FPGA using OpenCL framework and Neutrosophy.

Authors: S., Sumalatha Rajeswari

Source: International Journal of Neutrosophic Science (IJNS). 2026, Vol. 27 Issue 2, p262-274. 13p.

Encryption Decryption using Image Steganography.

Authors: Gitte, Parth Kapase, Harsh Ghotekar, Kiran et al.

Source: Grenze International Journal of Engineering & Technology (GIJET); Jan2026, Vol. 12 Issue Part2, p1556-1562, 7p

PROPOSING A POULTRY SOUND CLASSIFICATION APPROACH BASED ON DCT AND YOLO V8M TO IDENTIFY CHICKEN STRESS TYPE.

Authors: Al Akabi, Haitham Al-assadi, Tawfiq

Source: Kufa Journal of Engineering; Jan2026, Vol. 17 Issue 1, p489-504, 16p

IMAGE FUSION FOR ENHANCING DIAGNOSTIC ACCURACY IN MEDICAL IMAGING USING FDCT, HSV, AND DC-PCNN.

Authors: SHAFIQ, MUHAMMAD OBIDALLAH, WAEAL J. QUN, WANG et al.

Source: Image Analysis & Stereology. 2026, Vol. 45 Issue 1, p37-50. 14p.

DCT Underwater Image Enhancement Based on Attenuation Analysis.

Authors: Wang, Leyuan Yang, Miao Pan, Can et al.

Source: Sensors (14248220). Dec2025, Vol. 25 Issue 23, p7192. 23p.

PAPR Reduction in OTSM Systems: A Comparative Analysis of SLM Techniques with Novel Phase Matrix Designs.

Authors: Liang, Hsin-Ying Lin, Chuan-Bi

Source: Infocommunications Journal. 2025, Vol. 17 Issue 4, p12-19. 8p.

Research on Memory Algorithm Based on Time Series Model and Reinforcement Learning.

Authors: Zhao, Qing Shao, Long Qiao, Yaxiu et al.

Source: Expert Systems. Jul2026, Vol. 43 Issue 7, p1-12. 12p.