Jose M. AlvarezDirector · NVIDIAResearcher↗
Researcher
NVIDIAResearch Director, Cosmos Lab
NVIDIA2022-present
Google Brain2017-2022Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
A dataset of everyday scenes with individual objects labeled and outlined.
Focal loss shifts object-detector training toward difficult examples rather than easy ones.
Tsung-Yi Lin — project history supports the anchored contribution. Personal page explicitly credits leading COCO; original focal-loss authorship and foreground/background imbalance checked. Existing prose preserved.
Focal Loss for Dense Object Detection supports the anchored contribution. Personal page explicitly credits leading COCO; original focal-loss authorship and foreground/background imbalance checked. Existing prose preserved.
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Reviewed October 13, 2026 · Checked for accuracy and new information.