Ashley Gritzman  Ashley Gritzman photo       

contact information

Data Scientist
IBM Research | South Africa Lab

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Professional Associations

Professional Associations:  International Speech Communication Association (ISCA)


2015

Automatic computation of histogram threshold for lip segmentation using feedback of shape information
Ashley D Gritzman, Vered Aharonson, David M Rubin, Adam Pantanowitz
Signal, Image and Video Processing 10(5), 869-876, Springer, 2015

Comparison of colour transforms used in lip segmentation algorithms
Ashley D Gritzman, David M Rubin, Adam Pantanowitz
Signal, Image and Video Processing 9(4), 947-957, Springer, 2015

Threshold-based lip segmentation using feedback of shape information
Ashley D Gritzman, Vered Aharonson, David M Rubin, Adam Pantanowitz
Proceedings of the 2015 Facial Analysis and Animation (FAA 2015), pp. 4, ACM


2013

Improvements in feature vector selection and parameter optimisation for continuous gesture recognition
Ashley Gritzman, Tomislav Batev, Adam Pantanowitz
Proceedings of the 2013 IEEE International Conference on Cybernetics (CYBCONF 2013), pp. 168-173, IEEE