Phase retrieval (Phaseless sampling and reconstruction) plays important roles in signal/image/speech processing. It consists of reconstructing a signal of interest from its magnitude measurements. The underlying recovery problem is possible to solve only if we have additional information about the signal. In this talk, we consider phaseless samp...
Creator:
Cheng, Cheng (University of Central Florida)
Created:
2017-08-18
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
Phase retrieval has grown in popularity in recent years on account of its success in x-ray coherent diffractive imaging, including ptychography. Our development of phase retrieval for image reconstruction will be reviewed, including both passive and active imaging, in both optics and x-rays, enabling imaging from the nano-scale to the astronomic...
Creator:
Fienup, James R. (University of Rochester)
Created:
2017-08-15
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
We begin the tutorial by introducing a couple of interface problems in various physical and biological applications as motivating examples. We then present some basic ingredients of phase field models and take a special example to illustrate both analytical and computational aspects of the relevantvariational problems and associated gradient dyn...
Creator:
Du, Qiang (The Pennsylvania State University)
Created:
2013-07-16
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
Glassware. Oval blown glass container with a C-shaped handle and a pedestal base; attached metal spout with small metal tube that runs inside of container; top has small neck with a round opening and metal hardware with threading attached.
Created:
1801 - 1900?
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.
Mortar and pestle. Bowl-shaped metal mortar; two protruding ribs; relief decoration of mortarboard and diploma; metal pestle has four sides, a wider, rounded grinding head that tapers towards handle and flares out again into a square shape at handle end. Mortar includes manufacturer markings: "Pharmacy Class -- 1972,"Secundum Artem,"Rx," and "Sc...
Contributor:
Schering-Plough, Kenilworth, New Jersey (Manufacturer)
Created:
1972
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.
Mortar and pestle. Bowl-shaped metal mortar; two protruding ribs; relief decoration of mortarboard and diploma; metal pestle has four sides, a wider, rounded grinding head that tapers towards handle and flares out again into a square shape at handle end. Mortar includes manufacturer markings: "Pharmacy Class -- 1970,"Secundum Artem,"Rx," and "Sc...
Contributor:
Schering Corporation, Kenilworth, New Jersey (Manufacturer)
Created:
1970
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.
Mortar and pestle. Bowl-shaped metal mortar; two protruding ribs; relief decoration of mortarboard and diploma; metal pestle has four sides, a wider, rounded grinding head that tapers towards handle and flares out again into a square shape at handle end. Mortar includes manufacturer markings:"Pharmacy Class -- 1968,"Secundum Artem,"Rx," and "Sch...
Contributor:
Schering Corporation, Kenilworth, New Jersey (Manufacturer)
Created:
1968
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.
Pharmacy bottle. Rectangular clear glass pharmacy bottle with a long cylindrical neck and a glass stopper with a disc-shaped head; bottle does not have a label. Includes manufacturer markings: "W. T. CO. -- F."
Contributor:
Whitall Tatum Company (Millville, New Jersey)
Created:
1890?
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.
Pharmacy bottle. Rectangular clear glass pharmacy bottle with a long cylindrical neck and a glass stopper with a disc-shaped head; bottle does not have a label. Includes manufacturer markings:"W. T. CO. -- E."
Contributor:
Whitall Tatum Company (Millville, New Jersey)
Created:
1890?
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.
Pharmacy bottle. Cylindrical clear glass pharmacy bottle with a wide cylindrical neck and a glass stopper with a disc-shaped head; bottle has no label.
Created:
1890?
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.
Pharmacy bottle. Rectangular clear glass pharmacy bottle with a long cylindrical neck and a glass stopper with a disc-shaped head; bottle does not have a label. Includes manufacturer markings:"W. T. CO. -- E."
Contributor:
Whitall Tatum Company (Millville, New Jersey)
Created:
1890?
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.