Semi-Supervised Exploration in Image Retrieval

Authors: Cheng Chang, Himanshu Rai, Satya Krishna Gorti, Junwei Ma, Chundi Liu, Guangwei Yu, Maksims Volkovs

• DIR concatenated with GeM trained on Landmark-v1 dataset.

• QE and spatial verification (RANSAC) using DELF-V2

• Novel Contribution: Semi-supervised extension of EGT for final ranking.

• QE and spatial verification (RANSAC) using DELF-V2

• Novel Contribution: Semi-supervised extension of EGT for final.

Build sets of trusted sub-graphs using labeled Landmark-V2 training dataset.

Trusted paths (blue) are added to kNN graph on index, then apply EGT.