Результатов: 34

ON1 NoNoise AI Versus Topaz DeNoise AI: Noise Reduction Throwdown

ON1, an established photography software company located in Oregon, recently released its new noise reduction application called NoNoise AI. As a longtime user of Topaz Labs DeNoise AI, it only made sense to pit these two machine-learning-based noise reduction programs against each other and see which one comes out on top. But First… Before diving […] petapixel.com »

2021-7-22 00:08

Analysis: New Sony a1 sensor offers class-leading dynamic range, along with high-speed and high-resolution

Photo by Dan Bracaglia The Sony Alpha 1 introduces the next generation of full-frame stacked CMOS from Sony Semiconductor. It's the second chip of its type following the one in the a9, and with it comes improved readout speeds on the order of 5ms or faster, enabling flash sync speeds of 1/200s with electronic shutter as well as decreased rolling shutter and risk of banding under artificial light, and focus and exposure calculations at 120 times per second. dpreview.com »

2021-3-9 21:24

Canon 6D Mark II dynamic range falls behind modern APS-C cameras

We've reported in recent years how Canon's newer sensor designs have started to close the dynamic range gap, compared with chips from the likes of Sony and Toshiba. Dynamic range isn't everything, of course: Canon's Dual Pixel sensors have brought advances in live view and video autofocus that for many people will be every bit as significant as the noticeable shortfall in Raw file malleability. dpreview.com »

2017-7-20 07:00

Sony a9: more speed, less dynamic range

The Sony a9 is a powerhouse of technology, particularly when it comes to speed and autofocus. But does its image quality stack up? We've taken an initial look at Raw and JPEG image quality and have come away impressed, but how does the a9 stack up in terms of dynamic range? At the recent launch in New York City, I had a chance to shoot our standard ISO-invariance test but on a real-world scene (our studio scene isn't so portable. dpreview.com »

2017-5-19 14:00