Links to codes and papers related to image stitching:
GitHub - cvlab-epfl/LIFT: Code release for the ECCV 2016 paper
GitHub - YaqiLYU/AANAP: An implementation of AANAP in CVPR 2015 paper.
Micro-summary of papers in the direction of Image Stitching - Zhihu (zhihu.com)
Panoramic Stitching Based on OpenCV (Python) SIFT/SURF - Erio - 博客园
Feature-Based Image Alignment Using OpenCV (C++/Python):
OpenCV Chinese official document
[OpenCV Actual Combat] 19 Using OpenCV to Realize Feature-Based Image Alignment - Programmer Sought