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However, practice has shown that HDR10 still has some gaps in the details of picture quality compared to "Dolby Vision."
For this reason, Samsung and Amazon jointly announced the HDR10+ standard today, claiming to further narrow the gap with Dolby Vision.
Specifically, the biggest difference between HDR10+ and HDR10 is the addition of "Dynamic Tone Mapping," which uses variable dynamic metadata to help adjust brightness and contrast in real time and optimize it frame-by-frame.
Currently, Dolby Vision has used "dynamic tone mapping" technology to maintain the dark details in some brightly lit scenes.
It is worth noting that consumers do not have to buy a new TV for HDR10+. Samsung will add HDR10+ support to all HDR HDTV products later this year through a firmware upgrade. The user waits for an update.
In addition, HDR10+ will not completely replace the current HDR10 standard, which means that there will be HDR10+, HDR10, Advanced HDR, HLG and Dolby Vision TV products in the future. 
Currently, HDR technology has become a hard standard for many consumers to purchase TV products. For many home TVs, the HDR10 standard is the most involved. Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, TV boxes, smart TVs, smart TV software, etc. Answering questions.