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Jilin Oilfield has been conducting a large-scale demonstration project on CO2 EOR and storage in China. CO2 separated from a nearby natural gas reservoir (15–30 vol% CO2) has been injected into the northern part of H-59 oil block with the permeability of 3.0 mD and porosity of 12.7%. After six years of operation, nearly 0.26 million ton of CO2 (0.32 Hydrocarbon Pore Volume) has been injected under...
Intelligent mobile devices with multiple sensors and technologies have been spread widely and gradually. This paper presents a sheet music recognition system that can automatically recognize and perform the musical score with a simulated piano on iOS devices. The overall music recognition system consists of three functional parts. The first part is designed to pre-process the input image of a musical...
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