List of Articles Manifold Learning Open Access Article Abstract Page Full-Text 1 - A new Sparse Coding Approach for Human Face and Action Recognition Mohsen Nikpoor Mohammad Reza Karami-Mollaei Reza Ghaderi 10.7508/jist.2017.17.003 Open Access Article Abstract Page Full-Text 2 - Improving Pose Manifold and Virtual Images Using Bidirectional Neural Networks in Face Recognition Using Single Image per Person F. Abdolali S. A. Seyed Salehi Open Access Article Abstract Page Full-Text 3 - Left Ventricular Segmentation in Echocardiography Images by Manifold Learning and Dynamic Directed Vector Field Convolution N. Mashhadi H. Behnam Ahmad Shalbaf Z. Alizadeh Sani