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  1. Member racer-x's Avatar
    Join Date: Mar 2003
    Location: 3rd Rock from the Sun
    If you shoot a lot of sports with your HDV camera like me and want to convert your 1080i to 720p @ 59.94 fps, It's very easy to do with Avisynth. HDV 1080i is made up of 60 fields that measure 1440 x 540. The basic principle is to separate the fields into frames and resize them to 1280 x 720. This gives you 720p.

    Here is an example of HDV 1080i to 720p @ 59.94 fps:
    http://www.fortvir.net/gallery/d/208...406c7a4cac333d
    (13.8 mb 720p mpg) *Note that it's highly compressed 7mbps, it should be twice as much. I prefer H.264, but few can play it back smoothly.

    If anyone is interested, here is the script I used:

    Directshowsource("myclip.m2t")
    assumetff().Bob(height=720)
    lanczosResize(1280,720)
    #Sharpen(0.15)
    #converttoRGB24()
    #This script converts 60i HDV footage to 720p @ 59.94fps.

    * Editted for revized settings*
    There is no such thing as "Idiot-Proof".........a good Idiot will get around that every time.
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  2. Member
    Join Date: Dec 2005
    Location: none
    I'd use LeakKernelBob() instead of SeparateFields(). Even a simple Bob() should work better.
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  3. Member racer-x's Avatar
    Join Date: Mar 2003
    Location: 3rd Rock from the Sun
    I've already experimented with LeakKernelBob() and plain bob(). Neither works as well in my tests. SeparateFields works best for my source. However, I do use LeakKernelBob() for slow-motion stuff.

    *Edit* You're right Jagaboo, it really is better with Plain Bob. I revised the script. Oh well, you learn something new every day.
    There is no such thing as "Idiot-Proof".........a good Idiot will get around that every time.
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