2 papers
cs.CV2021
Fast Graph Sampling for Short Video Summarization using Gershgorin Disc Alignment
Sadid Sahami, Gene Cheung, Chia-Wen Lin
We study the problem of efficiently summarizing a short video into several keyframes, leveraging recent progress in fast graph sampling. Specifically, we first construct a similari…
eess.SP2019
Translation Operator in Graph Signal Processing: A Generalized Approach
Amin Jalili, Sadid Sahami, Chong-Yung Chi
The notion of translation (shift) is straightforward in classical signal processing, however, it is challenging on an irregular graph structure. In this work, we present an approac…