This paper reviews the NTIRE 2024 Portrait Quality Assessment Challenge highlighting the
proposed solutions and results. This challenge aims to obtain an efficient deep neural …

Due to the difficulty in collecting large-scale and perfectly aligned paired training data for
Under-Display Camera (UDC) image restoration, previous methods resort to monitor-based …

Year after year, the demand for ever-better smartphone photos continues to grow, in
particular in the domain of portrait photography. Manufacturers thus use perceptual quality …

An image is represented by an important feature called EDGE which is very much useful for
understanding the image properly. Edge can be considered as the discontinuity from one …

The slanted-edge method is commonly used for measuring the spatial frequency response
(SFR) of digital imaging systems. To investigate the intrinsic capability of the slanted-edge …

摘要基于对倾斜刃边法在轨测试的基本原理, 将倾斜刃边引入短波红外波段.
选择边界清晰的地物目标作为刃边图像, 详细分析在轨测试各流程, 获取截止频率范围内的调制 …

Developing reliable methodologies of data quality assessment is of paramount importance
for maximizing the exploitation of Earth observation (EO) products. Among the different …

Measuring optical quality in camera lenses is crucial in evaluating cameras, especially for
safety-critical visual perception tasks in automotive driving. While ground-truth labels and …

Background Soilage of the surgical endoscope occurs frequently during minimally invasive
surgery. The resultant impairment of visualization of the surgical field compromises patient …

In this paper, we propose a zoom auxiliary imaging lens based on the four-component
mechanical zoom method for a modulation transfer function (MTF) test system. The auxiliary …