Results 11 to 20 of about 34,403,488 (275)
An experimental survey of no-reference video quality assessment methods [PDF]
Purpose The Video Quality Metric (VQM) is one of the most used objective methods to assess video quality, because of its high correlation with the human visual system (HVS). VQM is, however, not viable in real-time deployments such as mobile streaming, not only due to its high computational demands but also because, as a Full Reference (FR) metric, it
Maria Torres Vega +3 more
openaire +5 more sources
KonVid-150k: A Dataset for No-Reference Video Quality Assessment of Videos in-the-Wild
Video quality assessment (VQA) methods focus on particular degradation types, usually artificially induced on a small set of reference videos. Hence, most traditional VQA methods under-perform in-the-wild.
Franz Gotz-Hahn +3 more
doaj +6 more sources
A spatiotemporal no-reference video quality assessment model
Many researchers have been developing objective video quality assessment methods due to increasing demand for perceived video quality measurement results by end users to speed-up advancements of multimedia services. However, most of these methods are either Full-Reference (FR) metrics, which require the original video or Reduced-Reference (RR) metrics,
Baris Konuk +3 more
core +5 more sources
No-Reference Quality Assessment of In-Capture Distorted Videos [PDF]
We introduce a no-reference method for the assessment of the quality of videos affected by in-capture distortions due to camera hardware and processing software. The proposed method encodes both quality attributes and semantic content of each video frame
Mirko Agarla +2 more
doaj +3 more sources
A no-reference video quality assessment based on Laplacian pyramids [PDF]
This paper presents an approach to predict the quality of compressed videos with content of natural scenes. The method is focused on measuring the distortion of compressed video without reference. There are two main steps of the proposed method: measuring distortion and predicting video quality.
Zhu, Kongfeng +3 more
openaire +3 more sources
No-reference Video Quality Assessment and Applications.
published
Zhu, Kongfeng
core +4 more sources
This presentation will target two different topics in video quality assessment. First, we discuss 2D no-reference video quality model development. Further, we discuss how to find suitable quality for 3D video transmission.
Le Callet, Patrick, +8 more
core +9 more sources
No-reference video quality assessment by HEVC codec analysis
This paper proposes a No-Reference (NR) Video Quality Assessment (VQA) method for videos subject to the distortion given by High Efficiency Video Coding (HEVC). The proposed assessment can be performed either as a Bitstream-Based (BB) method or as a Pixel-Based (PB).
Xin Huang 0004 +2 more
openaire +2 more sources
No-Reference Video Quality Assessment using MPEG analysis
We present a method for No-Reference (NR) Video Quality Assessment (VQA) for decoded video without access to the bitstream. This is achieved by extracting and pooling features from a NR image quality assessment method used frame by frame. We also present methods to identify the video coding and estimate the video coding parameters for MPEG-2 and H.264 ...
Jacob Søgaard +2 more
openaire +2 more sources
Objective assessment of region of interest-aware adaptive multimedia streaming quality [PDF]
Adaptive multimedia streaming relies on controlled adjustment of content bitrate and consequent video quality variation in order to meet the bandwidth constraints of the communication link used for content delivery to the end-user.
Ghinea, G, Muntean, GM, Ciubotariu, B
core +6 more sources

