Fully automatic alpha matte extraction using artificial neural networks
Sign Up to like & getrecommendations! Published in 2019 at "Neural Computing and Applications"
DOI: 10.1007/s00521-019-04154-4
Abstract: The alpha matte is a two-dimensional map that is used to combine two images, one containing a foreground and the other containing a background. Alpha matte extraction is performed on green-screen images and requires user… read more here.
Keywords: matte extraction; matte; green screen; alpha matte ... See more keywords
Mechanism of Selenium Loss in Copper Slag
Sign Up to like & getrecommendations! Published in 2018 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-018-1247-2
Abstract: AbstractDuring smelting of copper sulfide concentrate, selenium is distributed between silica-saturated iron-silicate slag and copper-iron sulfide matte. The recovery coefficients of selenium between slag and matte were determined as a function of the initial concentration… read more here.
Keywords: slag; copper; mechanism selenium; matte ... See more keywords
Recovery of Precious Metals (Au, Ag, Pt, and Pd) from Urban Mining Through Copper Smelting
Sign Up to like & getrecommendations! Published in 2020 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-020-01861-5
Abstract: With the aim of investigating deportments of precious metals in pyrometallurgical processing of waste electrical and electronic equipment, the distributions of selected precious metals (gold, silver, platinum, and palladium) between copper matte and three different… read more here.
Keywords: feo sio; copper; platinum palladium; matte ... See more keywords
Experimental Study on the Phase Equilibrium of Copper Matte and Silica-Saturated FeOx-SiO2-Based Slags in Pyrometallurgical WEEE Processing
Sign Up to like & getrecommendations! Published in 2020 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-020-01874-0
Abstract: The effects of the amphoteric and basic oxides alumina and lime on the phase equilibria of copper matte and silica-saturated slags were investigated at 1300 °C and PSO2\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek}… read more here.
Keywords: copper matte; phase; matte silica; copper ... See more keywords
Calculation of Distribution Coefficients of Cobalt and Copper in Matte and Slag Phases in Reduction–Vulcanization Process of Copper Converter Slag
Sign Up to like & getrecommendations! Published in 2017 at "JOM"
DOI: 10.1007/s11837-017-2542-0
Abstract: Abstract Copper and cobalt are two of the most valuable metals that can be recovered from copper converter slag. In the reduction–vulcanization process, copper is reduced before cobalt, while FeS vulcanizes Cu2O into Cu2S and… read more here.
Keywords: slag; copper; copper converter; matte ... See more keywords
Experimental Investigation and Thermodynamic Modeling of the Distributions of Ag and Au Between Slag, Matte, and Metal in the Cu–Fe–O–S–Si System
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sustainable Metallurgy"
DOI: 10.1007/s40831-019-00218-w
Abstract: To assist in improving the recoveries of gold and silver in both primary production and metals’ recycling, the distributions of Ag and Au between slag, matte, and metal in the Cu–Fe–O–S–Si system have been investigated… read more here.
Keywords: distributions slag; slag matte; matte metal; matte ... See more keywords
Seismic interval velocity in the matte of Posidonia oceanica meadows: Towards a non-destructive approach for large-scale assessment of blue carbon stock.
Sign Up to like & getrecommendations! Published in 2020 at "Marine environmental research"
DOI: 10.1016/j.marenvres.2020.105085
Abstract: High-resolution seismic reflection data have been used over the last decades to estimate the thickness of the long-term Blue Carbon sink associated to the below-ground sediment deposit (matte) of the Posidonia oceanica meadows. Time-to-depth conversion… read more here.
Keywords: interval velocity; velocity; matte; sound velocity ... See more keywords
Electronic Structure and Oxidation Mechanism of Nickel–Copper Converter Matte from First-Principles Calculations
Sign Up to like & getrecommendations! Published in 2020 at "ACS Omega"
DOI: 10.1021/acsomega.0c01713
Abstract: The structural and electronic properties of Cu1.96S and Ni3S2 present in nickel–copper converter matte and sulfides such as CuS, Ni7S6, NiS, Ni3S4, and NiS2, likely existing as intermediates in the oxidative leaching of the matte,… read more here.
Keywords: nickel copper; copper converter; converter matte; matte ... See more keywords
Unsupervised Deep Background Matting Using Deep Matte Prior
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems for Video Technology"
DOI: 10.1109/tcsvt.2021.3132461
Abstract: Background matting is a recently developed image matting approach, with applications to image and video editing. It refers to estimating both the alpha matte and foreground from a pair of images with and without foreground… read more here.
Keywords: deep matte; unsupervised deep; alpha matte; background matting ... See more keywords
A PatchMatch‐based Approach for Matte Propagation in Videos
Sign Up to like & getrecommendations! Published in 2019 at "Computer Graphics Forum"
DOI: 10.1111/cgf.13868
Abstract: Despite considerable advances in natural image matting over the last decades, video matting still remains a difficult problem. The main challenges faced by existing methods are the large amount of user input required, and temporal… read more here.
Keywords: user; matte propagation; matte; approach ... See more keywords
Development of the Nickel-Refining Production at Norilsk Nickel Harjavalta Oy in GMK Norilsk Nickel
Sign Up to like & getrecommendations! Published in 2019 at "Russian Metallurgy (Metally)"
DOI: 10.1134/s0036029519050069
Abstract: As a result of the innovative solutions found due to the joint efforts of Russian and Finnish researchers, the recovery of nonferrous and precious metals in Norilsk Nickel Harjavalta was significantly increased (%): the recovery… read more here.
Keywords: norilsk nickel; nickel harjavalta; development; matte ... See more keywords