A panel of cinematographers, a digital imaging technician and a camera manufacturer talked about HDR production workflow issues that begin in pre-production discussions. The panel’s moderator, VFX cinematographer Mark Weingartner, asked the panelists if there were “fundamental differences between the ways we have been shooting and the way we need to shoot” for HDR. Cinematographer Bill Bennett, ASC noted that “since the inception of cinematography, we’ve been recording HDR images with film.” Continue reading HPA Tech Retreat: The Production Workflow Incorporating HDR

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