The phrase "a constant camera" is correct and usable in written English.
It can be used to describe a camera that is always recording or capturing images without interruption.
Example: "The documentary featured a constant camera that followed the subjects throughout their daily lives, providing an unfiltered view of their experiences."
Alternatives: "an unceasing camera" or "a perpetual camera".
The volunteers - four Russians, a French airline pilot and a German army engineer - will be kept under constant camera surveillance to record the physical and psychological impact of their time in the isolation chamber.
I spent hours mulling over its idea of a government controlled by Big Brother, where everyone is under constant camera surveillance (for their own good, naturally) and where the Ministry of Peace deals with war.
The shows' casts have submitted to constant camera surveillance.
By Assfalg et al. [1], for example, three types of highlights in soccer games such as penalty kick were modelled by three-state HMMs, using constant camera motions and the location of players as features.
"Sometimes, I feel suffocated with the constant cameras that follow me around.
I also kept an eye out on a constant basis, my camera doing constant 360s and zooms, although I did just haul ass at one point.
I too kept an eye out on a constant basis, my camera doing constant 360s and zooms, although I did just haul ass at one point.
Ernest Hemingway once defined courage as "grace under pressure". I don't know if facing a constant barrage of camera flashes, autograph requests and reporters' questions counts as pressure, but regardless, I'm always impressed by the grace that people like Slater show in the spotlight.
Examples are specially designed camera housings that maintain a constant distance between the camera lens and the sand surface, tripods to fix and maintain the camera angle orthogonal to the sand surface, external illumination systems that guarantee the light level necessary for the image processing algorithms, and special lenses and focusing systems for close proximity image capturing.
Prior to slaughter, two evaluators determined the NCS in 17horses, using a scale from 0 to 5. Images from the lateral view of hemi-carcasses were captured after slaughter using a digital camera, under standard artificial light and at a constant predetermined position of the camera relative to the carcasses.
