Sumários
13 LRT
21 abril 2016, 12:00 • Agostinho Cláudio da Rosa
13 Likelihood Ratio Test
Diagnostic/hypothesis test
Sensitivity, specificity, accuracy, prevalence, predictive values, likelihoods
Receiver Operating Characteristics
Dominance in ROC
Likelihood ratio development
Single sample communication channel example (variation with p0 and noise variance
Lab06 DWT Application
19 abril 2016, 14:00 • Agostinho Cláudio da Rosa
Lab06 - DWT Application
Implementation of a median filter order 3 or 5Special implementatio if
Salt & Pepper noise filtering
Guassian noisa im image filtering
Digital signal Filtering using DWT
Signal denoising and Image compression
Lab06 DWT Application
19 abril 2016, 12:30 • Agostinho Cláudio da Rosa
Lab06 - DWT Application
Implementation of a median filter order 3 or 5Special implementatio if
Salt & Pepper noise filtering
Guassian noisa im image filtering
Digital signal Filtering using DWT
Signal denoising and Image compression
12 Hypothesis Test
19 abril 2016, 09:30 • Agostinho Cláudio da Rosa
12 Hypothesis Test
Rehearsal of applications of DWTHypothesis/Diagnostic test - discrete case
Sensitivity & Specificity
Accuracy & Prevalence
Positive/Negative Predictive Value
Likelihood Ratio ( Positive or Negative)
Continuous distribution
Receiver Operation Characteristics
11 Discrete Wavelet Transform & Applications
14 abril 2016, 12:00 • Agostinho Cláudio da Rosa
11 Discrete Wavelet Transform & Applications
Applications of DWT:
Frequencies Identification
Discontinuities Detection
Self-similarity recognition
Denoising - signal and images
Compression - signal and imagesMatlab Wavelet toolbox play - wavemenu for denoising and compression of signals and images