Author Archives: DXOMARK

From faces to HDR scenes objective and perceptual metrics for AI smart glasses image quality

Artificial Intelligence (AI) smart glasses with integrated cameras are becoming increasingly prevalent, yet their image quality remains underexplored. This study presents a comprehensive evaluation protocol tailored for such human-facing wearable devices, using both standardized and proprietary metrics (including AI based metrics). Key metrics include Local Contrast Gain (LCG), face exposure, texture preservation, visual noise in […]

Samsung Galaxy S26 Ultra put to the test with our latest DXOMARK tools

Samsung has introduced the next generation of its flagship smartphone, the Samsung Galaxy S26 Ultra. The device is positioned as an evolution of its predecessor, bringing a series of refinements rather than a complete redesign. While the hardware updates remain relatively limited, Samsung highlights improvements in software processing and image optimization. At DXOMARK, the smartphone […]

Stab series: Beyond CIPA – DXOMARK’s Complete Stabilization Metrics (2/3)

Image stabilization is key to capturing sharp photos and smooth videos, especially in low light or handheld conditions. Modern devices rely on several stabilization technologies: Each system has its strengths and limitations, and its performance can vary greatly depending on the situation. While the CIPA DC-X011 standard defines how photo stabilization should be evaluated for […]

Stab series : How to Create and Use Realistic Movements for Stabilization Testing? (3/3)

Accurately evaluating image stabilization requires reproducing how people truly use and therefore shake their devices. At DXOMARK, this process begins with capturing real-world user motions using a professional-grade orientation sensor that fuses data from the gyroscope, accelerometer, and magnetometer. Using internal processing, these signals provide a stable, accurate, and continuous estimation of the device’s angular […]