Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun signal processing, video compression An
intraframe , a frame which contains all necessary rendering information within itself
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
Support
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Examples
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When someone says they want a keyframe interval of 90 frames, they mean they want a keyframe every 90 frames; an open-GOP I-frame is still a keyframe, so that counts.
Doom9's Forum Trahald 2010
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JPEG compression (good starting point!) (not many differences between JPEG and MPEG compression (I-frame))
VideoHelp.com Forum 2010
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JPEG compression (good starting point!) (not many differences between JPEG and MPEG compression (I-frame))
VideoHelp.com Forum 2010
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When someone says they want a keyframe interval of 90 frames, they mean they want a keyframe every 90 frames; an open-GOP I-frame is still a keyframe, so that counts.
Doom9's Forum Trahald 2010
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JPEG compression (good starting point!) (not many differences between JPEG and MPEG compression (I-frame))
VideoHelp.com Forum 2010
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The only problem is that the first few seconds (prior to some critical I-frame, one supposes) has frozen/corrupted video.
VideoHelp.com Forum Asterra 2010
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PlayMaker offers superior image quality by relying on the JPEG 2000 codec, which provides higher efficiency in quality / bitrate ratio and greater error resilience compared to other intra frame compression codecs like M-JPEG or I-frame
unknown title 2009
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Anything the GStreamer plugins installed on your system can support, although some formats are inherently better for fast video editing, like those offering accurate seeking, I-frame only codecs, etc ...
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Changing CODEC parameters to fix I-frame frequency or using a higher efficiency CODEC can help also, but at the expense of video quality or processing requirements.
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This only seems to happen when advancing by individual frame and not by I-frame or by time jumps (1 or 10 second advances).
VideoHelp.com Forum 2009
Comments
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