'Human action recognition' presentation slideshows

Machine learning & object recognition

308 views • 30 slides

Week 1

Emily Hand UNR. Week 1. Optical Flow - Lucas Kanade. Matlab Implementation Input Images:. Optical Flow - Matlab Cont. Output:. Optical Flow. OpenCV I downloaded and installed OpenCV on my laptop. Using the calcOpticalFlowLKPyr function in OpenCV, the following is produced.

299 views • 14 slides

Stochastic Unsupervised Learning on Unlabeled Data

231 views • 13 slides

Chaotic Invariants for Human Action Recognition

312 views • 12 slides

Data Driven Attributes for Action Recognition

Data Driven Attributes for Action Recognition. Week 9 Presented by Christina Peterson. Recognition Accuracies on UCF Sports data set. Confusion Matrix: Standard Multi-Class SVM. Di. Go. Ki. Li. Ho. Ru. Sk. Sb. Ss. Wa. Diving. Golf. Kick. Lift. Horse-Ride. Run. Skateboard.

167 views • 7 slides

Exemplar-SVM for Action Recognition

Exemplar-SVM for Action Recognition. Week 11 Presented by Christina Peterson. Changes made to Combined Exemplar-SVMs. Multi-Class SVM trained on calibrated exemplar scores rather than raw exemplar- svm scores Ran STIP for Kicking action class to obtain descriptors for more frames.

222 views • 6 slides

Human Action Recognition across Datasets by Foreground-weighted Histogram Decomposition

Human Action Recognition across Datasets by Foreground-weighted Histogram Decomposition. Waqas Sultani , Imran Saleemi CVPR 2014. Motivation. Dense STIP for cross dataset recognition. UCF50. UCF50. 70 %. UCF50. HMDB51. 55.7 %. Olympic Sports. 71.8 %. Olympic Sports.

214 views • 0 slides