[HTML][HTML] A new approach for measuring the wetting angles of lead-free solder alloys from digital images

E Sehirli, AM Erer, MK Turan - Engineering Science and Technology, an …, 2022 - Elsevier
… In the segmentation stage, frames are gone through from image form to signal form by
calculating lane histogram of frames. The lane histogram is calculated as the sum of vertical pixel …

A Method Based on the Morphology of Lead-Free Solder Powder Adhesive Particle Segmentation

HM Wang, L Lu, XL Liu, F Gao - Advanced Materials Research, 2013 - Trans Tech Publ
Image edge detection is the premise of the image area identification and area shape … edge
detection for image segmentation was to detect the edge points in the images firstly, and then …

Characterization of microstructure of lead free solder by different image processing algorithms

T Hurtony, B Sinkovics, P Gordon - … Design and Technology in …, 2011 - ieeexplore.ieee.org
images of the cross section of the samples the segmentation … The aim of this study was to
perform an image processing … of cross-section samples of lead free solder alloys. The samples …

Segmentation of void defects in X-ray images of chip solder joints based on PCB-DeepLabV3 algorithm

D Kong, X Hu, Z Gong, D Zhang - Scientific Reports, 2024 - nature.com
… edge segmentation is inaccurate and so on. To address the above problems, the PCB-…
image segmentation algorithm is proposed to improve the segmentation of X-ray images of solder

Image Processing Methods for Detecting Voids in the Solder Joints of Surface-Mounted Components

O Krammer, Á Varga, A Géczy… - 2022 45th International …, 2022 - ieeexplore.ieee.org
segmenting the image with different global threshold values separately, labelling the voids
in each segmented image, … Using a single threshold would not be sufficient since the solder

A Study of Pb-Rich Dendrites in a Near-Eutectic 63Sn-37Pb Solder Microstructure via Laboratory-Scale Micro X-ray Computed Tomography (μXCT)

JCE Mertens, JJ Williams, N Chawla - Journal of electronic materials, 2014 - Springer
segmented solder volume enabled quantitative description of the 3D dendrite microstructure
and void content… (b) A segmented image of the beam-hardening affected phase used for …

Industry-Oriented Detection Method of PCBA Defects Using Semantic Segmentation Models

Y Li, X Wang, Z He, Z Wang, K Cheng… - IEEE/CAA Journal of …, 2024 - ieeexplore.ieee.org
… bone to convert input images into segmentation feature maps. … soldering and device regions
(M0) for the given PCBA image based on the design of PCBA. Similar to the segmentation

The effect of temperature on microstructure of lead-free solder joints.

T Le Toux, M Dusek, C Hunt - 2003 - eprintspublications.npl.co.uk
… The mechanical performance of a surface mount solder joint … images of solder joints,
and then processed by image … detecting areas of a common type was used (segmentation). …

A machine learning and finite element simulation-based void inspection for higher solder joint reliability

K Chen, Y Zhang, G Cheng, Y Zhang - Microelectronics Reliability, 2024 - Elsevier
… U-Net model [29], which is CNN architecture for fast and precise biomedical image processing
and image segmentation, is utilized in this section. Also, the U-Net model possesses a …

Deep Learning Based Morphological Solder Segmentation

M Sontheimer, SY Chou - 2022 12th International Conference …, 2022 - ieeexplore.ieee.org
… characteristic when investigating new solder materials. Introducing leadfree solders is a major
… of fully automatic segmentation of solder joints in optical microscope images as shown in …