思维逻辑混乱不清是很多论坛混子的特点,当他们开始黏上杜比视界开始胡说八道的时候甚至连杜比视界的核心都搞不明白。当你不建议某机型的时候他们立刻变身成精神股东开始了莫名其妙的护主运动,而此时他们甚至都没搞明白他们为了什么而战。
下面完全照搬有一定权威性的信息,能消化吸收多少我就管不着了:
首先看ZIDOO官方推特关于1616DR芯片的严格定义(重点标红):
#Zidoo RTD1619DR series integrate Dolby Vision VS10 image engine, which supports Dolby Vision low latency(LLDV)output.🎬🎬 Dolby Vision has adopted advanced dynamic metadata processing technology, so that the most suitable brightness could be output for images and scenes of each frame.🎬🎧 Shadows are darker while highlights are brighter. Even in the dark and weak-light environment, it could also display the best visual effect.
总结:VS10引擎,LLDV模式。
那么重点来了,这个LLDV模式和传统的杜比视界碟机模式区别在哪里?此传统模式包括SONY,松下,魅视等所有的8581芯片机型。
RTINGS(美国市场)及HDTVTEST(欧洲市场,并负责英国的ISF服务)恰好做了个油管视频专门针对此区别做了对比,这两个机构应该无需我再多费唇舌解释了。
附注:ISF:ISF Calibration (Professional TV Calibration Service)是个遍及全球的校色培训于服务体系,也会定期来中国进行ISF认证工程师培训,两天的初级课程费用以前8千左右,EPSON9400的ISF模式及大量的电视机(比如飞利浦,LG等)的ISF模式即代表经过此机构认证:
下面节选部分视频内的要点(为了便于理解,截取了CC字幕):
左为魅视模式(TV-LED)右为ZIDOO模式(player-led),自己判断,也许你意见和我不同,但可以肯定的是差别不小。
油管的关键词是Dolby Vision TV-Led vs Player-Led Comparison: Which is Better?
解释:
We compare TV-led Dolby Vision vs player-led Dolby Vision using two Sony XH90 (also known as the BRAVIA X900H in the USA) 4K LED LCD TVs, two OPPO 203 4K Blu-ray players, as well as two Spears & Munsil UHD HDR Benchmark disc.
Player-led Dolby Vision is also known as low-latency or source-led Dolby Vision(LLDV).
The differences are more obvious in person than what's captured on camera, since we had to slightly defocus the zoomed-in shots to avoid introducing moiré to our footage.
如果有人真的能看懂以上且有兴趣,我根据情况看看是否需要把此视频抓下来。
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