Some trendy televisions apparently have an built-in algorithm that acknowledges typical metering home windows after which modifications the image and brightness. This might cheat Samsung in some exams. The TV units additionally distort regular content material. Just a few weeks in the past HDTV take a look at famous that the Samsung S95B reveals a special display in HDR mode than in earlier measurements. Different measurement outcomes may due to this fact be achieved by decreasing the take a look at window. has good Flat PanelsHD the suspicion of manipulation has been confirmed and the impact on the Samsung QN95B has been confirmed. A lot greater brightness values have been achieved in regular take a look at mode.
The content material displayed 80 p.c brighter
FlatpanelsHD examined the Samsung QN95B with a mini LED backlight and located that the brightness was about 2300 candela per sq. meter with a traditional take a look at window dimension. As soon as the take a look at window was decreased by one p.c and thus deviated from the standard dimension, solely 1300 candela per sq. meter have been achieved. The upper brightness is technically potential as a result of the powerpack of the backlight can provide extra vitality in a short while. Not solely exams are misled by the modified brightness.
Some producers regulate their HDR content material over time. The upper brightness and improved colours don’t enhance the standard however degrade it. After FlatpanelsHD confronted the producer with the outcomes, the South Korean firm pronunciations got on the topic.
The corporate desires to supply an replace that extends the constant brightness of HDR content material to different window sizes. Whether or not this solves the issue stays to be seen. Extra correct measurements might not be achieved with the extension of the software program. Whereas the replace for the S95B has been launched, the replace for the QN95B will probably be rolled out quickly.
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