Tag Archives: amazing

Chronos 1.4 RAW to DNG Tool Now Available!

Chronos 1.4 RAW

The Chronos 1.4 Team has now posted the first incarnation of the RAW Camera data to DNG File tool to convert the sensor information files to usable Adobe DNG sequences. They also have posted a sample image comparing the before and after characteristics of the image quality if saved on H.264 in camera and then the same scene shot and saved in RAW format which converted to DNG yields a substantial improvement in image quality as we explored in our previous post about this issue here.

The camera is expected to allow direct to DNG format file saving in the future but now you can shoot in the camera RAW format and later convert as an interim solution without sacrificing quality on the H.264 files.  Maybe in the future, the camera will be able to simultaneously save RAW and H.264 files as a proxy feature to be able to easily sample clips in editing before conversion.  We believe the DNG format should be your one-stop solution for this camera if image quality is important for your use case. → Continue Reading Full Post ←

Chronos 1.4 RAW Video Frame Samples!

Chronos 1.4 RAW

We received a set of Adobe DNG image samples from Krontech to check the resolution, dynamic range and grading potential of the camera when using the  RAW recording mode. As of now the utility to convert the raw data is still being tested but we were impressed by the results the camera was able to achieve by offloading the de-bayering process to a more capable converter like the Adobe Camera RAW module.

The Chronos files were already good when properly exposed but did suffer from some aliasing and moire in fine detail while resolution also took a hit by saving in a compressed H.264 format.  Now with the DNG RAW capability, we are glad to see that the camera image quality made an enormous improvement in the resolution, color fidelity, and dynamic range. It really brings out the real potential of the camera for a variety of applications, also creating a cleaner result in the noise department when processed correctly. → Continue Reading Full Post ←

GH5s Slow Motion Quality is Inferior to GH5!

GH5s Slow Motion

As expected based on early comments of the slow motion mode on the GH5s, the camera has pronounced aliasing “seen in this video by Max Yuryev” and softness the higher the frame rate goes. Even at 120p it is less detailed than the standard GH5.  It may be a function of supersampling in the higher megapixel  20MP GH5 vs the 10.2MP GH5s which is creating the new artifacts.

While the GH5s can shoot up to 192fps without cropping the sensor, anything above that up to 240fps it has a slight sensor crop which further decreases quality.  While the VFR mode on the camera is better than most cameras in the price range that attempt the feat, it is of note that the quality instead of increasing or remaining the same as the sister model takes a hit which may kill it as an option for slow motion needs.  We still believe the standard GH5 is the best Lumix option even when compared to the G9 in VFR mode. → Continue Reading Full Post ←

Phantom v2640 Launches with 6600fps at 4MP!

Phantom v2640

The folks at Vision Research creators of the Phantom line of superfast high-resolution cameras have unveiled their latest and greatest with the v2640, which takes the line to unprecedented levels of resolution and frame rate combinations. At a maximum res of 6,600fps at full resolution of 2048 x 1952 & 1080p Full HD @ 11,750 fps it makes your eyes water with time detail never before seen.

Of course, as it is customary, the camera is not listed with a price tag but expect it to be in the range of 100k USD if you venture out to get one.  It is still a great deal for labs, engineers and imaging studios but surely out of reach for most lone experimenters.  The sample video shows a water balloon being struck by an arrow at 17,000fps at HD 720p resolution which is mind bendingly cool. We will not list this camera on our guide as it exceeds the low cost threshold by a large margin. → Continue Reading Full Post ←

Removu K1 All in One Stabilizer Sports Slow Motion!

One of the few under the radar products that caught our attention is the Removu K1 all in one stabilized three axis gimbal camera system which has an included LCD screen and 4+ hours of battery life. It has advanced features for creating several kinds of moves, time lapse, panning motion and crane-like shots.

It also includes three high frame rate modes to spice up the package. It can shoot 1080p 120fps with GoPro Hero 5-6 like quality and 720p 240fps which we have yet to see due to a lack of samples. However, for a reasonable price of $429 USD this ultra-portable stabilized camera system might be the best option for vloggers on the move.  The 4k 30p quality is pretty respectable in itself with similar quality to the Hero 5 Black as they use similar components. → Continue Reading Full Post ←

DJI Mavic Air Ultra Portable 4k Drone!

DJI Mavic Air

The new Mavic Air may actually be the drone you have been waiting for.  It has most of the technologies that have evolved on pricier drones like the Inspire series and Phantom high-end consumer offerings like obstacle avoidance, awareness sensors, and now at this tiny size, a 4k 30p 3-axis gimbal stabilized camera.  The 4k recording ups the ante at 100mbps compared to the Mavic Pro’s 60mbps which was a big issue for motion artifacts and clearly separated the quality lines on phantom and Mavic series.

The new drone also has the ability to shoot 120fps Full HD 1080p video in what looks like improved quality “but still a little noisy” which is also a plus.  The sensor is the same as on the Mavic Pro with a 1/2.3″ size at 12MP with HDR still shooting mode and an 85°-degree FOV. The main feature of course is the size which is slightly bigger than last year’s spark but with finally 4k image quality. Portability is probably the most important drone feature today. → Continue Reading Full Post ←