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AI could transform social science research（图）
Artificial Intelligence Penn Integrates Knowledge Professors Research
2023/6/27
In an article recently published in the journal Science, researchers from the University of Pennsylvania, University of Waterloo, University of Toronto, and Yale University looked at how artificial in...
MAPPING MAJOR CROPPING PATTERNS IN SOUTHEAST ASIA FROM MODIS DATA USING WAVELET TRANSFORM AND ARTIFICIAL NEURAL NETWORKS
MODIS data Croplands Wavelet transform Artificial neural networks (ANNs) Southeast Asia
2014/4/28
Agriculture is one of the most important sectors in the economy of Southeast Asia countries, especially Thailand and Vietnam. These two countries have been the largest rice suppliers in the world and ...
A novel method for lung segmentation on chest CT images: complex-valued artificial neural network with complex wavelet transform
Lung segmentation complex wavelet transform complex-valued artificial neural network
2010/10/12
Image segmentation is an important step in many computer vision algorithms. The objective of segmentation is to obtained an optimal region of convergences (ROC). Error in this stage will impact all hi...
A Labview-Based Virtual Instrument for Engineering Education: A Numerical Fourier Transform Tool
Fourier transformation FFT DFT LabView simulation
2009/7/28
Engineering is based on practice. The minima of this practice should be given during the university education. This has become more and more comprehensive and expensive parallel to high-technology dev...
A Novel VLSI Architecture of Hybrid Image Compression Model based on Reversible Blockade Transform
VLSI Discrete Cosine Transform JPEG Hartley transform
2010/2/2
Image compression can improve the performance of
the digital systems by reducing time and cost in image storage
and transmission without significant reduction of the image quality.
Furthermore, the...
Efficient Multiple-Description Image Coding Using Directional Lifting-Based Transform
Image compression lifting-based transform multiple-description coding (MDC) wavelet
2013/7/17
This paper proposes an efficient two-description image coding technique. The two side descriptions of an image are generated by quincunx subsampling. The decoding from any side description is do...
HIGH-ACCURACY AND LOW-COMPLEXITY FIXED-POINT INVERSE DISCRETE COSINE TRANSFORM BASED ON AAN’S FAST ALGORTIHM
HIGH-ACCURACY LOW-COMPLEXITY FIXED-POINT DISCRETE COSINE TRANSFORM AAN’S FAST ALGORTIHM
2010/12/17
In this paper, a high accuracy and low-complexity fixed-point inverse discrete cosine transform (IDCT) based on AAN’s fast algorithm is proposed for the approximation of the
real IDCT. The proposed t...
Low Complexity Integer Transform and Adaptive Quantization Optimization
Integer Transform Adaptive Quantization Optimization
2010/12/16
Low Complexity Integer Transform and Adaptive Quantization Optimization.