TRANSFORM

作品数:1369被引量:2243H指数:16
导出分析报告
相关领域:自动化与计算机技术更多>>
相关作者:肖甫陆惠玲孙玉宝王鑫陈苹更多>>
相关机构:电子科技大学安徽大学吉林大学南京信息工程大学更多>>
相关期刊:更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金国家高技术研究发展计划更多>>
-

检索结果分析

结果分析中...
选择条件:
  • 期刊=Journal of Signal and Information Processingx
条 记 录,以下是1-10
视图:
排序:
Comparison of GPR Random Noise Attenuation Using Autoregressive-FX Method and Tunable Quality Factor Wavelet Transform TQWT with Soft and Hard Thresholding被引量:1
《Journal of Signal and Information Processing》2019年第1期19-35,共17页Amin Ebrahimib Bardar Behrooz Oskooi Alireza Goudarzi 
Ground Penetration Radar is a controlled source geophysical method which uses high frequency electromagnetic waves to study shallow layers. Resolution of this method depends on difference of electrical properties betw...
关键词:GPR Autoregressive-FX Tunable Quality Factor WAVELET TRANSFORM TQWT 
Improving the Autoregressive Modeling Method in Random Noise Suppression of GPR Data Using Undecimated Discrete Wavelet Transform
《Journal of Signal and Information Processing》2018年第1期24-35,共12页Behrooz Oskooi Amin Ebrahimi Bardar Alireza Goodarzi 
Geophysics has played a significant and efficient role in studying geological structures over the past decades as the goal of geophysical data acquisition is to investigate underground phenomena with the highest possi...
关键词:Ground PENETRATING Radar Random Noise Undecimated Discrete WAVELET TRANSFORM AUTOREGRESSIVE Filter 
First Order Fuzzy Transform for Images Compression
《Journal of Signal and Information Processing》2017年第3期178-194,共17页Ferdinando Di Martino Salvatore Sessa Irina Perfilieva 
In this paper, we present a new image compression method based on the direct and inverse F1-transform, a generalization of the concept of fuzzy transform. Under weak compression rates, this method improves the quality...
关键词:FUZZY TRANSFORM GENERALIZED FUZZY PARTITION Basic Function HILBERT Space Image Compression PSNR 
Computed Tomography Image Enhancement Using Cuckoo Search: A Log Transform Based Approach
《Journal of Signal and Information Processing》2015年第3期244-257,共14页Amira S. Ashour Sourav Samanta Nilanjan Dey Noreen Kausar Wahiba Ben Abdessalemkaraa Aboul Ella Hassanien 
Medical image enhancement is an essential process for superior disease diagnosis as well as for detection of pathological lesion accurately. Computed Tomography (CT) is considered a vital medical imaging modality to e...
关键词:META-HEURISTIC CUCKOO SEARCH Image Enhancement Medical Imaging LOG TRANSFORM 
Census and Segmentation-Based Disparity Estimation Algorithm Using Region Merging
《Journal of Signal and Information Processing》2015年第3期191-202,共12页Viral H. Borisagar Mukesh A. Zaveri 
Disparity estimation is an ill-posed problem in computer vision. It is explored comprehensively due to its usefulness in many areas like 3D scene reconstruction, robot navigation, parts inspection, virtual reality and...
关键词:Stereo Vision CENSUS TRANSFORM Mean Shift SEGMENTATION AFFINE TRANSFORM Region MERGING 
Discrete Inequalities on LCT
《Journal of Signal and Information Processing》2015年第2期146-152,共7页Guanlei Xu Xiaotong Wang Xiaogang Xu 
Linear canonical transform (LCT) is widely used in physical optics, mathematics and information processing. This paper investigates the generalized uncertainty principles, which plays an important role in physics, of ...
关键词:Linear CANONICAL TRANSFORM (LCT) Uncertainty INEQUALITY 
Stand-Alone Intelligent Voice Recognition System被引量:1
《Journal of Signal and Information Processing》2014年第4期179-190,共12页Mohammed R. Saady Hatem El-Borey El-Sayed A. El-Dahshan Ashraf Shamseldin Yahia 
In this paper, an expert system for security based on biometric human features that can be obtained without any contact with the registering sensor is presented. These features are extracted from human’s voice, so th...
关键词:VOICE Recognition WAVELET PACKET TRANSFORM FEATURE Extraction Artificial NEURAL Network 
Simple and Efficient Text Localization for Compressed Image in Mobile Phone
《Journal of Signal and Information Processing》2014年第4期208-228,共21页Jung Hyoun Kim Adrián Canedo-Rodríguez Jung Hee Kim John Kelly 
Extraction of the text data present in images involves Text detection, Text localization, Text tracking, Text extraction, Text Enhancement and Text Recognition. Due to its inherent complexity, traditional text localiz...
关键词:TEXT LOCALIZATION DISCRETE COSINE TRANSFORM TEXT Extraction TEXT Detection 
Edge Detection with a Preprocessing Approach被引量:4
《Journal of Signal and Information Processing》2014年第4期123-134,共12页Mohamed Abo-Zahhad Reda Ragab Gharieb Sabah M. Ahmed Ahmed Abd El-Baset Donkol 
Edge detection is the process of determining where boundaries of objects fall within an image. So far, several standard operators-based methods have been widely used for edge detection. However, due to inherent qualit...
关键词:Discrete WAVELET TRANSFORM Image Edge Detection Robert Prewitt SOBEL CANNY Techniques 
Noise Removal in Speech Processing Using Spectral Subtraction被引量:5
《Journal of Signal and Information Processing》2014年第2期32-41,共10页Marc Karam Hasan F. Khazaal Heshmat Aglan Cliston Cole 
Spectral subtraction is used in this research as a method to remove noise from noisy speech signals in the frequency domain. This method consists of computing the spectrum of the noisy speech using the Fast Fourier Tr...
关键词:SPEECH Processing Spectral SUBTRACTION Noise Removal FAST FOURIER TRANSFORM INVERSE FAST FOURIER TRANSFORM 
检索报告 对象比较 聚类工具 使用帮助 返回顶部