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2. Philips circle pattern - Wikipedia

   en.wikipedia.org/wiki/Philips_circle_pattern

   From 1 March 1975, the Dutch public broadcasting system also started to use the Philips circle pattern on its TV channels, replacing the monochrome RMA 1946 Resolution Chart, the electronic monochrome chequerboard test card generated by a Philips GM 2671/50 video signal generator, [141] the Philips PM5552 early colour test card, and after the ...

3. Test card - Wikipedia

   en.wikipedia.org/wiki/Test_card

   Test cards typically contain a set of patterns to enable television cameras and receivers to be adjusted to show the picture correctly (see SMPTE color bars).Most modern test cards include a set of calibrated color bars which will produce a characteristic pattern of "dot landings" on a vectorscope, allowing chroma and tint to be precisely adjusted between generations of videotape or network feeds.

4. Video calibration software - Wikipedia

   en.wikipedia.org/wiki/Video_calibration_software

   Video calibration software is software used to improve the quality of commercial video reproduction.. Organizations such as the Society for Motion Picture and Television Engineers (SMPTE), the Commission Internationale de l'Eclairage, the Advanced Television Systems Committee (ATSC), and the International Telecommunication Union (ITU) have established standards for the proper transmission and ...

5. SMPTE color bars - Wikipedia

   en.wikipedia.org/wiki/SMPTE_color_bars

   Typically, a television network, TV station, or other originator of video programming transmits SMPTE color bars together with a continuous 1,000 Hz sine wave before sending program material, in order to assert ownership of the transmission line or medium, and so that receiving stations and intermediary telecommunications providers may adjust ...

6. EBU colour bars - Wikipedia

   en.wikipedia.org/wiki/EBU_colour_bars

   EBU 100/0/100/0 Colour Bars Displayed colours are only approximate due to different transfer and colour spaces used on web pages and video (BT.601 or BT.709). An alternate form of colour bars is the 100% Colour Bars or EBU 100/0/100/0 Colour Bars pattern (specified in ITU-R Rec. BT.1729 [8]), also known as the RGB pattern or full field bars, which consists of eight vertical bars of 100% ...

7. Indian-head test pattern - Wikipedia

   en.wikipedia.org/wiki/Indian-head_test_pattern

   The Indian-head test pattern is a test card that gained widespread adoption during the black-and-white television broadcasting era as an aid in the calibration of television equipment. It features a drawing of a Native American wearing a headdress surrounded by numerous graphic elements designed to test different aspects of broadcast display.

8. Leaked video shows UnitedHealth CEO defending practices that ...

   www.aol.com/finance/leaked-video-shows-united...

   A leaked video of UnitedHealth CEO Andrew Witty defending claim denials after Brian Thompson’s murder has sparked backlash. Critics argue the policy contributes to medical bankruptcies and lives ...

9. Video tape tracking - Wikipedia

   en.wikipedia.org/wiki/Video_tape_tracking

   In a video tape recorder, tracking is a calibration adjustment which ensures that the spinning playback head is properly aligned with the helical scan signal written onto the tape.