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- SigmaStar SoC – Explore Innovative Image Processing Solutions through Use Cases
SigmaStar SoC – Explore Innovative Image Processing Solutions through Use Cases
SigmaStar SoCs have achieved a leading global market share by delivering exceptional image processing performance.
■ Market Performance

・Annual shipments have exceeded 100 million units since 2021.
・SigmaStar’s Global Visual AI SoCs1 are the world’s largest by shipment volume, with a market share of 26.7%.
1 Global Visual AI SoC: Integrated chips with AI-powered image and video recognition capabilities, compatible with devices worldwide.
・SigmaStar holds a high market share in the surveillance camera, USB video conferencing, security, and robotics sectors.
■ Real-World Use Cases
Here are some real-world use cases that leverage advanced image processing features of SigmaStar SoCs.
Challenge 1: Excessive noise and unclear details.
Solution: Color Night Vision
Color Night Vision is a technology that generates color images in ultra-low-light environments (as low as 0.1 Lux*) without using IR LEDs.
* When AI ISP is enabled

➡ Significantly reduces noise and delivers clear reproduction of objects and colors even in low-light conditions.
Challenge 2: Outdoor images washed out by strong backlight, making it difficult to identify people and text (e.g., license plates).
Solution: 3F HDR (3-Frame High Dynamic Range)
3F HDR captures details in both extremely bright and dark regions simultaneously.

➡ Suppresses overexposure and enables clear identification of people and critical details even under strong backlight.
Challenge 3: Underexposure causing loss of detail in dark indoor areas.
Solution: WDR (Wide Dynamic Range) & Local Tone Mapping
WDR maintains clear detail in scenes with mixed brightness levels, while local tone mapping maintains optimal brightness and contrast for each image region.

➡ Optimizes indoor brightness and reproduces furniture and interior details with exceptional clarity.


