Jun 1, 2026 · Artificial Intelligence

Venus‑DeFakerOne: Breaking Forgery Boundaries with a Unified Fake Image Detection Model

Venus‑DeFakerOne introduces a unified foundation model that combines global semantics and fine‑grained pixel analysis to detect and localize diverse image forgeries, leveraging a 12.5 M mixed dataset, MLLM‑SAM2 architecture, and achieving top scores on 39 detection and 9 localization benchmarks with 95.8% accuracy on the GPT‑Image‑2 attack suite.

SAM2Venus-DeFakerOnedeepfake

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Venus‑DeFakerOne: Breaking Forgery Boundaries with a Unified Fake Image Detection Model

AIWalker

Mar 22, 2026 · Artificial Intelligence

How SAP Cuts 90% Compute and Boosts 4K Panorama Segmentation Accuracy by 17.2%

The SAP framework transforms a static 4K equirectangular panorama into a pseudo‑video, fine‑tunes SAM2 with synthetic data and a column‑first scanning trajectory, slashing GPU memory use by 90% while raising zero‑shot mIoU by an average of 17.2% across multiple benchmarks.

SAM2deep learningpanorama segmentation

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How SAP Cuts 90% Compute and Boosts 4K Panorama Segmentation Accuracy by 17.2%