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Subjective quality assessment

Subjective quality assessment of an adaptive video streaming model

Subjective quality assessment of an adaptive video streaming model

... Keywords: HTTP adaptive streaming, quality of experience, subjective quality assessment 1. INTRODUCTION The Hypertext Transfer Protocol (HTTP) streaming of video content is expanding rapidly ...

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Impact of Visualisation Strategy for Subjective Quality Assessment of Point Clouds

Impact of Visualisation Strategy for Subjective Quality Assessment of Point Clouds

... Index Terms— point cloud, rendering, subjective quality assessment 1. INTRODUCTION As modern information and communication systems progres- sively support more immersive applications, richer content ...

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An objective and subjective quality assessment for passive gaming video streaming

An objective and subjective quality assessment for passive gaming video streaming

... video quality as perceived by the end ...of subjective quality assessment methodologies for practical applications such as real-time network monitoring and resource allocation, there has been ...

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Towards subjective quality assessment of point cloud imaging in augmented reality

Towards subjective quality assessment of point cloud imaging in augmented reality

... A. Selection of contents In this experiment, subjective quality assessment of point cloud geometry of five contents is performed. In order to assess only the geometrical distortions, no color ...

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An objective and subjective quality assessment study of passive gaming video streaming

An objective and subjective quality assessment study of passive gaming video streaming

... user Quality of Experience (QoE) remains high which is usually assessed using subjective and objective video quality assessment ...video quality assessment (VQA) metrics, with ...

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Crowdsourcing Subjective Quality Assessment of Multimedia Content

Crowdsourcing Subjective Quality Assessment of Multimedia Content

... to quality changes over longer periods of ...an assessment study may be not be as straight forward as one might ...high quality systems ...perceived quality at certain intervals throughout the ...

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Subjective quality assessment of asymmetric stereoscopic 3D video

Subjective quality assessment of asymmetric stereoscopic 3D video

... and subsequently upsampled. In other words, in the first set of sequences, the left view was downsampled to 1/2, 3/8, or 1/4 resolution and subsequently upsampled for render- ing on the display, while the right view was ...

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Overview of compressed video databases with subjective quality assessment results

Overview of compressed video databases with subjective quality assessment results

... 3.1. LIVE baza video signala Laboratorij za inţenjering slika i videa sa sveučilišta u Austinu napravio je bazu komprimiranih video sustava LIVE (engl. Laboratory for Image & Video Engineering). Napravljena je baza za ...

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Subjective quality assessment database of HDR images compressed with JPEG XT

Subjective quality assessment database of HDR images compressed with JPEG XT

... extensive subjective evalua- tion are also provided for each compressed ...provided quality parameters, bit rate, and the corresponding subjective scores) can be downloaded from MMSPG website 6 ...

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Quality of experience of adaptive video streaming: investigation in service parameters and subjective quality assessment methodology

Quality of experience of adaptive video streaming: investigation in service parameters and subjective quality assessment methodology

... In current study, we extended this idea by analyz- ing the impact of content characteristics on perception of different amplitude and chunk size for quality switching.. To this aim, for[r] ...

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Subjective Quality Assessment of H.264/AVC Video Streaming with Packet Losses

Subjective Quality Assessment of H.264/AVC Video Streaming with Packet Losses

... video quality assessment relies on the availability of subjective scores, collected by means of experiments in which groups of people are asked to rate the quality of video ...of ...

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Objective and subjective quality assessment of geometry compression of reconstructed 3D Humans in a 3D virtual room

Objective and subjective quality assessment of geometry compression of reconstructed 3D Humans in a 3D virtual room

... Fig. 8 Rate-distortion performance codec in the immersive virtual room Real-Time Performance Assessment In Fig. 9 we assess the real-time performance of the different codecs running in the integrated immersive ...

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Subjective and objective quality assessment for volumetric video compression

Subjective and objective quality assessment for volumetric video compression

... high quality of experience and needs com- pression before storage and ...the subjective and objective quality assessment results for volu- metric video compression, using a state-of-the-art ...

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Guidance for the selection of the most appropriate ITU-R Recommendation(s) for subjective assessment of sound quality

Guidance for the selection of the most appropriate ITU-R Recommendation(s) for subjective assessment of sound quality

... the subjective quality assessment of audible differences of sound systems using multiple stimuli without a given reference, is intended to cover those aspects of sound quality ...

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Subjective and objective quality assessment of ancient degraded documents

Subjective and objective quality assessment of ancient degraded documents

... on the developed dataset, and we were able to achieve the highest performance. We believe that this contribution of the thesis can motivate the researchers to improve the results by proposing better performing metrics. ...

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New Approaches and a Subjective Database for Video Quality Assessment

New Approaches and a Subjective Database for Video Quality Assessment

... high quality in order to provide excellent services to the ...video quality assess- ment (hereafter referred to as VQA) method/system that can accurately predict the quality of a specific ...video ...

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Task impact on the visual attention in subjective image quality assessment

Task impact on the visual attention in subjective image quality assessment

... visual quality of their ...accurate quality met- ...computed quality scores well correlated with the ones given by human ...Image quality assessment has been extensively studied these ...

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SUBJECTIVE GLOBAL ASSESSMENT

SUBJECTIVE GLOBAL ASSESSMENT

... Nutritional Assessment Tool Table 1 includes studies that used SGA as a method of nutritional status determination for further comparisons against a dependent variable (eg, ...

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Validity of subjective versus objective quality of life assessment in people with schizophrenia

Validity of subjective versus objective quality of life assessment in people with schizophrenia

... rated quality of life measures in ...better subjective but not objective QoL) but its relationship may be medi- ated by depression and medication concordance so it is not a significant predictor in a ...

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Quality Assessment of Training Data with Uncertain Labels for Classification of Subjective Domains

Quality Assessment of Training Data with Uncertain Labels for Classification of Subjective Domains

... the quality of training data is tried to improve by identifying mislabeled data; eventually, label noise-tolerant learning algorithms aim at building a label noise model simulta- neously with a classifier, which ...

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