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Research · Technical Report

Search over the Visual World

Persistent Visual Memory, Layered Indexes, and Source-Grounded Evidence

Sankalp Nagaonkar · Rohit Garg · Ankit Raj · Ashish Choithani · Ashutosh Trivedi
VideoDB · {sankalp, rohit, ankit, ashish, ashu}@videodb.io
Technical Report · July 2026

Search over the visual world cannot be reduced to ranking video files. This report develops the infrastructure it does require — analyzer-defined scenes, persistent visual memory, capability-declared indexes, and evidence that stays playable at the source — and evaluates it against a commercial video-native retrieval engine over 9,834 natural-language queries drawn from four public datasets. The paper is published on arXiv (2608.08075).

The full report is a PDF. Open it to read all 33 pages, including the figures, tables, and the complete empirical study.

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Trouble viewing it here? Open the PDF in a new tab. Benchmark configurations and reproduction instructions are on GitHub, and the open-source Deep Search implementation of the stateful retrieval loop is public too.

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