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Three Main Street America Staff members standing in front of a mural in Marion, Iowa.

Marion, Iowa © Tasha Sams

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We work in collaboration with thousands of local partners and grassroots leaders across the nation who share our commitment to advancing shared prosperity, creating resilient economies, and improving quality of life.

Overview Who We Are How We Work Partner Collaborations Our Supporters Our Team Job Opportunities 2025 Annual Report Contact Us
Two community members in Emporia Kansas pose with a sign saying "I'm a Main Streeter"

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Looking for strategies and tools to support you in your work? Delve into the Main Street Resource Center and explore a wide range of resources including our extensive Knowledge Hub, professional development opportunities, field service offerings, advocacy support, and more!

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W600k-r50.onnx ((hot)) «FULL · ANTHOLOGY»

: If you're looking to convert it to another format or framework, you would typically use the ONNX library alongside the target framework's conversion tools.

(Additive Angular Margin Loss), recognized for its extreme precision in mapping facial features into a numerical "embedding" space. Architecture w600k-r50.onnx

It uses the WebFace-600K subset (600,000 identities). : If you're looking to convert it to

The .onnx extension means it is optimized for the Open Neural Network Exchange, allowing it to run efficiently across different platforms (CPUs, GPUs, and edge devices) . Size: The file typically ranges around 170 MB to 174 MB . Where to Find & Use It Performance Metrics and Benchmarks

This specific model is most notably distributed via the project, a popular open-source face analysis library.

: Extracting "face embeddings"—unique mathematical representations of a person's face—to compare against others for identification.

: The additive angular margin parameter enforced to tighten target boundaries. 3. Performance Metrics and Benchmarks