Geometry plays a big role in the world in which we live. Straight lines and the shapes they create are included in much of what we see before us. Geometric optics distortion changes the way lines appear on the screen. This is a problem facing many modern videographers as the use of fisheye and wide-angle live HD cameras become more fluent in mainstream recording.
While wide-angle cameras provide an added level of depth which standard lenses don’t capture, it does pose some problems in terms of rectilinear projection. The lines which were once straight begin to curve and distort around the edges of the shot. This optical aberration makes it difficult for viewers to determine what they’re looking at in the moment.
For videographers with the time to correct these issues during the editing process, it’s not a problem. However, live broadcasters recording sports games, local news, research for the medical industry, or even corporate AV, are unable to rectify the distortion before the image reaches viewers. This is where VidOvation’s AlphaEye becomes an asset.
The AlphaEye Lens Distortion Corrector
Using a hard-based geometry engine with subpixel capacity, the AlphaLens corrects real-time wide-angle lens distortion. The hardware corrects output in such high detail that no artifacts are visible to your audience. Whether you’re capturing a sporting event or working in the government sector, you can rest assured that every digital image is delivered in all its HD glory. The AlphaEye is beneficial for a variety of videography work, including industries such as:
* Wildlife filmmaking
* Broadcast television
* Reality television
* Medical video for non-broadcast purposes
* Online video gameplay
* Security footage
More companies are turning to AlphaEye for live feeds in conferences and remote video meetings as well.
Using Your VidOvation AlphaEye for Real-Time Corrections
The AlphaEye sounds high-tech, but setup couldn’t be easier. This unit works from a distance, allowing you the freedom to film in high definition without the extra baggage. Using a standard 3G coaxial cable or fibre connections, you can maximize distance from the AlphaEye and retain smooth transition from curvilinear distortion to geometrically sound images.
To use the AlphaEye, the device must be paired with a laptop, desktop computer, or compatible Microsoft surface tablet one time. The connection is made with a USB so correction parameters are configured for distorted images. Once saved, the computer component can be disconnected and the AlphaEye will resolve image imperfections as they occur.
Why the AlphaEye is Best for Live Footage
The video production industry is evolving at a fast pace. New devices and software are constantly appearing on the market. While many of these solutions are perfect for videographers with time to edit, they don’t help in a live feed situation.
With parameters including a strength to separate X&Y or X&Y Ganged correction in standard mode, zoom, and more, AlphaEye guarantees the highest level of correction in any given moment. It may also be used with moving cameras to capture intense action on the screen. For moving shots, AlphaEye works best for distortion correction and zoom.
AlphaEye operates with 1 video frame of latency for seamless transitions from shot to shot. This removes the concern that auto-correction will impede video transmission by delaying the feed or creating a skipping or lagging reaction. To the viewer, this 1 frame is seemingly unnoticeable, never taking away from the overall viewing experience.
The AlphaEye required no editing room, downtime, or interruption. This allows your video to stream at regular speeds, smoothly, and in HD as the action occurs. With Genlock input, AlphaEye diminishes the requirement of any additional synchron...