id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_vv5pd42yl5cghmvet2facwlkb4	Dan Nyberg	A Qualitative Approach to Evaluation of Perceived Qualities of Audio and Video in a Distance Education Context	2014	12	.pdf	application/pdf	8746	801	48	This study presents a qualitative method for collecting and analysing data to describe audio and video quality. and descriptive analyses and use the subject's own vocabulary to evaluate the perceived audio quality [13]. The experimental paradigm has since then been a predominant approach for audio quality evaluation through subjective assessments. [21] also applied an entirely qualitative approach (semi-structured interviews) and compared the qualitative results with quantitative results in order to understand the relationship between produced and experienced quality in the context of This qualitative approach showed that itwaspossible to collect 13different categories of quality criteria from the subjects and The qualitative approach presented in section 3 was developed to evaluate perceived audio quality during real The authors' results also indicate that the perceived audio and video quality in the system is not optimal but is For further research on qualitative research applied on perceived sound and video quality the method	./cache/work_vv5pd42yl5cghmvet2facwlkb4.pdf	./txt/work_vv5pd42yl5cghmvet2facwlkb4.txt