At present, Sony has developed 0.8-micron pixels, which ranks first in the industry, while Samsung has developed 0.9, 0.7 and 0.64-micron pixels. More and more manufacturers are focusing on small pixels. What are the advantages of small pixels? What single-dimensional sensor manufacturers are so keen on small pixel sensors? AtulIngle, assistant professor of computer science at Portland State University. Focus on the fields of computational imaging, computer vision and signal processing.