A Haptic Interface for Guiding People with Visual Impairment using Three Dimensional Computer Vision Topics: Applications: Image Processing and Artificial Vision, Pattern Recognition, Decision Making, Industrial and Real World Applications, Financial Applications, Neural Prostheses and Medical Applications, Neural Based Data Mining and Complex Information Process; Convolutional Neural Networks In Proceedings of the 14th International Joint Conference on Computational Intelligence - Volume 1: NCTA, 315-322, 2022 , Valletta, Malta