A systems approach to custom VLSI for a digital color imaging system

1991 ◽  
Vol 26 (5) ◽  
pp. 727-737 ◽  
Author(s):  
L.J. D'Luna ◽  
K.A. Parulski
2004 ◽  
Vol 29 (5) ◽  
pp. 395-397 ◽  
Author(s):  
Joann Taylor

Plant Disease ◽  
2016 ◽  
Vol 100 (12) ◽  
pp. 2357-2362 ◽  
Author(s):  
Meixin Yan ◽  
Enping Cai ◽  
Jianuan Zhou ◽  
Changqing Chang ◽  
Pinggen Xi ◽  
...  

The life cycle of the sugarcane smut fungus Sporisorium scitamineum is a multistep process. Haploid sporidia of compatible (MAT-1 versus MAT-2) mating types fuse to generate pathogenic dikaryotic hyphae to infect the host. Within the host tissues, diploid teliospores are formed and induce a characteristic sorus that looks like a black whip. The diploid teliospores germinate to form haploid sporidia by meiosis. In order to monitor fungal development throughout the whole life cycle, we expressed the green fluorescent protein (GFP) and red fluorescent protein (RFP) in S. scitamineum MAT-1 and MAT-2 sporidia, respectively. Observation by epifluorescence microscope showed that conjugation tube formation and sporidia fusion occurred at 4 to 8 h, and formation of dikaryotic filaments was detected at 12 h after mating. The resultant teliospores, with diffused GFP and RFP, underwent meiosis as demonstrated by septated hypha with single fluorescent signal. We demonstrated that GFP- and RFP-tagged strains can be used to study the life cycle development of the fungal pathogen S. scitamineum, including the sexual mating and meiosis events. This dual-color imaging system would be a valuable tool for investigation of biotic and abiotic factors that might affect the fungal life cycle development and pathogenesis.


2014 ◽  
Vol 44 (8) ◽  
pp. 1372-1382 ◽  
Author(s):  
Benjamin Langmann ◽  
Wolfgang Weihs ◽  
Klaus Hartmann ◽  
Otmar Loffeld

1994 ◽  
Vol 336 ◽  
Author(s):  
R. A. Street ◽  
X. D. Wu ◽  
R. Weisfield ◽  
S. Nelson ◽  
P. Nylen

ABSTRACTWe describe the performance of an amorphous silicon imaging system designed for high speed (>10 frames/sec) scanning of a document. The system comprises a new page-sized sensor array with 1536×1920 pixels, an illumination source, and the readout electronics. With appropriate color filters, one can achieve color imaging of a document without the registration problems associated with linear scanners. We describe the color imaging properties and discuss how the color response, sensitivity and uniformity depend on the properties of the amorphous silicon sensors.


2000 ◽  
Vol 123 (1-2) ◽  
pp. 115-125 ◽  
Author(s):  
Shiro Usui ◽  
Yoshifumi Arai ◽  
Shigeki Nakauchi

1978 ◽  
Vol 25 (2) ◽  
pp. 102-107 ◽  
Author(s):  
P.L.P. Dillon ◽  
D.M. Lewis ◽  
F.G. Kaspar

Author(s):  
Ellen H Hopman ◽  
Lawrence Rozendaal ◽  
René H.M Verheijen ◽  
Peter Kenemans ◽  
Theo J.M Helmerhorst

1996 ◽  
Vol 16 (1Supplement) ◽  
pp. 281-284
Author(s):  
Takashi OBI ◽  
Shingo KAWAMURA ◽  
Masahiro YAMAGUCHI ◽  
Nagaaki OHYAMA

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