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  2. Abstract photography - Wikipedia

    en.wikipedia.org/wiki/Abstract_photography

    Abstract photography, sometimes called non-objective, experimental or conceptual photography, is a means of depicting a visual image that does not have an immediate association with the object world and that has been created through the use of photographic equipment, processes or materials.

  3. Surveillance art - Wikipedia

    en.wikipedia.org/wiki/Surveillance_art

    Warhol's movie Outer and Inner Space introduced the performance-art possibilities of high-tech surveillance to the modern world. At the same time, it provided the observed subject with the image or knowledge of being observed, in this case the actress Edie Sedgwick. "On the left, Sedgwick's video image, in full profile, gazes off to the right ...

  4. Closed-circuit television - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television

    There is a cost in the retention of the images produced by CCTV systems. The amount and quality of data stored on storage media is subject to compression ratios, images stored per second, and image size, and is affected by the retention period of the videos or images. [156] DVRs store images in a variety of proprietary file formats. CCTV ...

  5. Closed-circuit television camera - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television...

    These cameras do not require a video capture card because they work using a digital signal which can be saved directly to a computer. The signal is compressed 5:1, but DVD quality can be achieved with more compression (MPEG-2 is standard for DVD-video, and has a higher compression ratio than 5:1, with a slightly lower video quality than 5:1 at best, and is adjustable for the amount of space to ...

  6. Conceptual photography - Wikipedia

    en.wikipedia.org/wiki/Conceptual_photography

    Conceptual photography is often used interchangeably with fine-art photography, and there has been some dispute about whether there is a difference between the two. However, the central school of thought is that conceptual photography is a type of fine-art photography. [4] Fine art photography is inclusive of conceptual photography.

  7. Abstract art - Wikipedia

    en.wikipedia.org/wiki/Abstract_art

    Abstract art uses visual language of shape, form, color and line to create a composition which may exist with a degree of independence from visual references in the world. [1] Abstract art, non-figurative art, non-objective art, and non-representational art are all closely related terms. They have similar, but perhaps not identical, meanings.