Publications

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2015

Agrawal, Utkarsh; Tiwary, Uma Shanker; Roy, Soumava Kumar; Prashanth, D S

K-means clustering for adaptive wavelet based image denoising Inproceedings

Computer Engineering and Applications (ICACEA), 2015 International Conference on Advances in, pp. 134-137, 2015.

Links | BibTeX | Tags: adaptive soft thresholding, adaptive wavelet, Clustering algorithms, Discrete Wavelet Transform, Filtering, Gaussian noise, image denoising, image segmentation, inverse transforms, inverse wavelet transform, k-means clustering, K-Means Clustering Algorithm, k-means grouping statistical parameters, Noise, Noise measurement, pattern clustering, PSNR, Soft Thresholding, variable Gaussian noise, wavelet transforms

2014

Agrawal, Utkarsh; Roy, Soumava Kumar; Tiwary, Uma Shanker

Wavelet-Based Image Denoising Using Interval Type-2 Fuzzy Sets and Adaptive Multilevel Soft Threshold Inproceedings

Soft Computing and Machine Intelligence (ISCMI), 2014 International Conference on, pp. 150-153, 2014.

Links | BibTeX | Tags: adaptive multilevel soft threshold, Footprint of uncertainty, fuzzy set theory, Fuzzy sets, fuzzy systems, Gaussian noise, image denoising, image segmentation, interval type-2 fuzzy set, Interval Type-2 Fuzzy System, multilevel two-dimensional wavelet transform, Noise, Noise reduction, Standards, type-1 FS, type-1 fuzzy system, type-2 FS, Uncertainty, variable Gaussian noise, Wavelet coefficients, wavelet transforms, wavelet-based image denoising

2010

Verma, Gyanendra Kumar; Tiwary, Uma Shanker

Text independent speaker identification using wavelet transform Inproceedings

Computer and Communication Technology (ICCCT), 2010 International Conference on, pp. 130-134, 2010.

Links | BibTeX | Tags: Discrete Wavelet Transform (DWT), Discrete wavelet transforms, entropy, Feature extraction, K-Nearest Neighbor (KNN) Classifier, k-nearest neighbor classifier, mean, Noise measurement, pattern classification, Speaker Identification System, speaker recognition, Speech, speech signal, standard deviation, statistical analysis, text independent speaker identification, VoxForge speech corpus, Wavelet analysis, wavelet transform, wavelet transforms

Verma, Gyanendra Kumar; Tiwary, Uma Shanker

Text independent speaker identification using wavelet transform Inproceedings

Computer and Communication Technology (ICCCT), 2010 International Conference on, pp. 130-134, 2010.

Links | BibTeX | Tags: Discrete Wavelet Transform (DWT), Discrete wavelet transforms, entropy, Feature extraction, K-Nearest Neighbor (KNN) Classifier, k-nearest neighbor classifier, mean, Noise measurement, pattern classification, Speaker Identification System, speaker recognition, Speech, speech signal, standard deviation, statistical analysis, text independent speaker identification, VoxForge speech corpus, Wavelet analysis, wavelet transform, wavelet transforms

2007

Bindu, Maringanti Hima; Gupta, Priya; Tiwary, Uma Shanker

Cognitive Model - Based Emotion Recognition From Facial Expressions For Live Human Computer Interaction Inproceedings

Computational Intelligence in Image and Signal Processing, 2007. CIISP 2007. IEEE Symposium on, pp. 351-356, 2007.

Links | BibTeX | Tags: 3D architecture, 3D cognitive model, cognition, Cognitive model, component vector, computer vision, Databases, emotion classification, emotion recognition, Emotions, face recognition, facial expressions, Gabor filters, Gabor wavelet transforms, human computer interaction, human emotions, image classification, Lighting, live human computer interaction, neural nets, neural network, Neural networks, pattern identification, principal component analysis, principle component analysis, Probability, reinforcing stimuli, stereo image processing, Testing, Uncertainty, wavelet transforms

2005

Garg, S; Kiran, K U; Mohan, R; Tiwary, Uma Shanker

Multilevel Medical Image Fusion using Segmented Image by Level Set Evolution with Region Competition Inproceedings

2005 IEEE Engineering in Medicine and Biology 27th Annual Conference, pp. 7680-7683, 2005, ISSN: 1094-687X.

Links | BibTeX | Tags: activity level, Biomedical imaging, biomedical MRI, Data mining, Image analysis, image fusion, image segmentation, Level set, level set evolution, Medical diagnostic imaging, medical image processing, modulus maxima, multilevel image decomposition, multilevel medical image fusion, Mutual information, mutual information criteria, Pixel, region competition, wavelet transform, wavelet transforms