With the recent growth in citizen journalism via the Internet, questions have arisen regarding the authenticity of photographs, and whether there are ways to verify if an image is accurate or not. The rise of Photoshop and other digital tools has made it easy for people to edit images prior to sharing them on Facebook or Twitter. However, a computer science professor at Dartmouth College has developed a free online image verification service that quickly confirms whether an image is authentic or not. Continue reading Professor Develops Free DIY Online Image Verification Service

The advent of 4K TVs presents much the same conundrum that HD did when it arrived: fabulous new display technology but very little content. One solution is to upscale HD and 2K content to 4K, but the result isn’t always ideal. “Generally, any form of scaling creates an adverse effect on the image, even though the 4K display is better,” said Graham Loveridge, Pixelworks SVP of strategic marketing and business development. “That’s because the pixels are being stretched. You’re creating a ramp rather than a sharp transition.” Continue reading Pixelworks Enables Content Owners to Upscale HD/2K to 4K