This isn't strictly for QuickTime testing but you can still QT encode a file
to later decompress as .avi container to feed into the following tool and
run all the measurment you need.
http://www.compression.ru/video/quality_measure/video_measurement_tool_en.htmlGianni----- Original Message -----From: "Steve Israelson" <email@hidden>To: "Guillaume Iacino" <email@hidden>Cc: "Users QuickTime" <email@hidden>Sent: Tuesday, November 29, 2005 10:54 PMSubject: Re: Video compression measurement tool> Don't forget that HipFilcs will allow you to do 4up visual comparisons :)>>> On 29-Nov-05, at 12:52 PM, Guillaume Iacino wrote:>>> Hi,>>>> We are looking for a tool allowing us to objectively compare variousvideo codecs and settings in order to determine which one will best fit ourneeds. I am mostly interested in comparing QT codecs and I don't want torely exclusively on subjective feedback.>>>> Is there any Peak Signal-to-Noise Ratio, Video Quality Metric or anyother method which would work on QuickTime video files (even if we need toconvert back the QT video to raw format in order to analyze it).>>>> Thank you in adv!
ance for your insights and suggestions.>>>> Regards,>>>> Guillaume>>>> PS: For audio, we are using the QSSP audio visualization componentcreated by Totally Hip, it allows us to view, adjust and compare real-timespectrogram/waveform and power spectrum on any audio codec supported byQuickTime._______________________________________________
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