The document reviews various algorithms and methods used in computer vision for 3D reconstruction, focusing on different input types such as single images, RGB-depth images, multiple perspective images, and video sequences. It addresses the benefits of 3D reconstruction in fields like archaeology and medical imaging, as well as the challenges faced with depth estimation from various camera setups like stereo cameras and Kinect. The paper also explores the classification of 3D reconstruction approaches, their applications, and the developments in processing techniques to enhance accuracy and efficiency.