Search Results - "Heikkila, G."

Estimation of 'quality per call' in modelled telephone conversations by Berger, J., Hellenbart, A., Weiss, B., Moller, S., Gustafsson, J., Heikkila, G.

“…We present a method to estimate the perceived listening quality by a subscriber at the end of a common voice telephony conversation. This method was recently…”
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Experiments and modeling of perceived speech quality of long samples by Xiang-Chun Tan, Wanstedt, S., Heikkila, G.

“…Speech quality in cellular networks may vary significantly over time. Accessing the perceived speech quality aggregated over time, such as for an entire…”
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Measuring multimedia quality in mobile networks with an objective parametric model by Gustafsson, J., Heikkila, G., Pettersson, M.

“…The perceived quality of a multimedia stream can be estimated with good accuracy with a parametric no-reference opinion model taking codec, total coded…”
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Radio link parameter based speech quality index-SQI by Karlsson, A., Heikkila, G., Minde, T.B., Nordlund, M., Timus, B.

“…Measurement of cellular speech quality has applications from equipment installation to daily network maintenance and benchmarking. The area is under…”
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Radio link parameter based speech quality index-SQI by Karlsson, A., Heikkila, G., Minde, T.B., Nordlund, M., Timus, B., Wiren, N.

“…Measurement of cellular speech quality has applications from equipment installation to daily network maintenance and benchmarking. The area is under…”
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IP-Based Mobile and Fixed Network Audiovisual Media Services by Raake, A., Gustafsson, J., Argyropoulos, S., Garcia, M., Lindegren, D., Heikkila, G., Pettersson, M., List, P., Feiten, B.

“…This article provides a tutorial overview of current approaches for monitoring the quality perceived by users of IP-based audiovisual media services. The…”
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