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旧 Jan 25th, 2012, 20:25     #1
biosfix
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默认 3D电影能下载吗?

我一个朋友买了3D电视和3D眼镜,下载了几个3D电影,都能在电脑里直接看,不是3D。

据他说,3D电影应该没法直接看的,直接看应该是重影的。

不要签名了。
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旧 Jan 25th, 2012, 20:43   只看该作者   #2
lighting
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默认

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作者: biosfix 查看帖子
我一个朋友买了3D电视和3D眼镜,下载了几个3D电影,都能在电脑里直接看,不是3D。

据他说,3D电影应该没法直接看的,直接看应该是重影的。
能直接看,只不过是两个看起来相同的图像,左右并排,或上下相叠,这两种是现在最流行的3D 格式。

电脑上设置为全频观看后,然后在电视机上设置为3D 观看模式,这种方法不需要专门的电脑3D 播放软件,任何的PC 视频播放软件都能放 3D 影片。

较难的是加普通 字幕 在3D 上。

独乐乐,不若与众乐乐!
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旧 Jan 25th, 2012, 20:55   只看该作者   #3
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默认

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作者: lighting 查看帖子
能直接看,只不过是两个看起来相同的图像,左右并排,或上下相叠,这两种是现在最流行的3D 格式。
就是我前面说的重影吧?

我是问,如果是3D的片子,播放出来,不用眼镜,看起来正常吗?和普通电影有区别吗?

哪里可以当到3D的片源?
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旧 Jan 25th, 2012, 21:03   只看该作者   #4
lighting
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默认

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作者: biosfix 查看帖子
就是我前面说的重影吧?

我是问,如果是3D的片子,播放出来,不用眼镜,看起来正常吗?和普通电影有区别吗?

哪里可以当到3D的片源?
不是重影。

像这样:

http://p2phome.cn/bbs/attachment/pho...d8b5af252d.jpg
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biosfix (Jan 25th, 2012)
旧 Jan 25th, 2012, 21:29   只看该作者   #5
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默认

哪里能下载呢?
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旧 Jan 25th, 2012, 21:37   只看该作者   #6
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默认

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作者: lighting 查看帖子
不是重影。

像这样:

http://p2phome.cn/bbs/attachment/pho...d8b5af252d.jpg ("http://p2phome.cn/bbs/attachment/photo/Mon_11...
你说的这个是3D片源用2D模式观看的效果。3D片源不用眼镜观看3D模式的效果就是重影(ghost image).
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旧 Jan 25th, 2012, 22:59   只看该作者   #7
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默认

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作者: biosfix 查看帖子
哪里能下载呢?
bbs.cnliti.com. 很多片子不需要PT权限就可以下。
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感谢 XBPS2
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biosfix (Jan 25th, 2012)
旧 Jan 25th, 2012, 23:31   只看该作者   #8
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默认

3D片子的格式其实很简单,两种:电脑文件的和蓝光碟的。不包括所谓红蓝格式,那个根本没法看。

电脑文件,一般都是左右格式(HSBS:Half Side By Side)或上下格式(Over-Under),原理就是把左右眼的图像各减一半分辨率(以1080P片源为例,横向960X1080或纵向1920X540,720P以此类推),然后左右或上下叠加在一起形成一幅完整的1920X1080图像,再重新编码成MKV、AVI或TS等普通视频文件,所以这种文件本身就是跟2D片子是一样的,用普通播放器放就是上面的贴图效果。现在的3D电视/投影都可以播放这种片子,原理很简单,电视通过自动识别或手动切换,把每一副图像左右或上下切成一半再拉伸到全屏然后分别显示给左眼或右眼(主动快门式),或者纵向交错显示在屏幕上(LG的偏光式,所以LG比较适合看上下格式,因为不需要再经过拉伸的过程)。这种片源本质上来说是损失一半分辨率的,不过实际观感上跟全高清3D区别不很大。

蓝光3D碟其实本质上还是Side by Side,不过左右眼图像都是全高清的1920X1080,在传给电视/投影仪的时候是把这两幅图像合成一幅3840X1080,所以又叫frame pack格式,然后电视再把两幅还原再显示(主动快门式的不损失分辨率,偏光式的损失一半)。这种格式需要HDMI 1.4接口支持,而且因为数据量大所以也比较挑线,有的质量好的HDMI 1.3也能用,但最好是买标明HDMI 1.4或HDMI with Ethernet的线。
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biosfix (Jan 26th, 2012)
旧 Jan 31st, 2012, 22:25   只看该作者   #9
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默认

下载了一部3D电影,拷给那朋友看,他把笔记本连到电视上,没看成3D,最后又花150刀买了个支持USB口,支持MKV格式的蓝光播放机,终于看上了立体电视。
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