Yesterday during the HPA Tech Retreat, NEC Corporation executive engineer Dr. Masayuki Sugawara, who chairs the digital broadcasting experts group (DiBEG) and is vice president of the Institute of Image Information and Television Engineers (ITE), described the world’s first 8K regular broadcast. In Japan, the broadcast starts at 10:00 am and is transmitted all over the country for seven hours via satellite. “It’s in the test phase, aimed at moving to a commercial phase next year,” said Sugawara, who notes that NHK had its first public demonstration of 8K in 2002.
Continue reading HPA Tech Retreat: NEC Exec Details Progress of 8K Broadcast

On the third and last full day of the HPA Tech Retreat in Indian Wells, California, a panel of imaging experts drilled down into some of the more esoteric topics related to 4K and digital acquisition. Among the topics addressed were sensor-lens options for 4K acquisition; solar activity and lit/stuck/dead pixels; design challenges of long-range zoom lenses for 4K S35 digital cameras; video/D-Cinema camera/sensor noise; the role of nonlinear coding of the TV image; and 4K, HDR and imagers. Continue reading HPA Tech Retreat: Understanding the New Digital Acquisition