منابع مشابه
Control of spotting chemical hazards in commercial drycleaning. National Institute for Occupational Safety and Health.
Many hazardous chemicals are commonly used in drycleaning shops to remove garment stains. Workers performing stain removal may be exposed to these toxic chemicals through skin absorption, eye contact, or inhalation of vapors. The primary hazard is dermatitis from chronic or acute exposure. Dilute hydrofluoric acid, found in some products that remove rust stains, may cause severe chemical burns ...
متن کاملSpotting Colours
Spotting an object of a chosen colour, skin for example, in an image taken under uncontrolled lighting conditions requires some form of preprocessing to convert the image colours to an illumination-independent specification. Computational colour constancy algorithms are designed specifically to accomplish this task. We process images with different colour constancy algorithms and evaluate the r...
متن کاملTrend Spotting
When you look at library job advertisements you often come across the boilerplate requirement: " awareness of latest trends in academic librarianship. " We want to hire knowledgeable librarians who are up-to-date on issues, best practices, and the major challenges of our field. In the course of an interview, candidates will likely display their currency about academic librarian-ship by answerin...
متن کاملSpotting with the NuvaRing
Is breakthrough bleeding putting you on the spot? One common side effect for many women who use the NuvaRing [2] is spotting, or light blood loss in between their periods. This is a perfectly normal occurrence, and it does not mean that the NuvaRing is not working as a contraceptive. The amount of bleeding is usually minimal and may occur from time to time for no apparent reason. However, shoul...
متن کاملDiscriminative keyword spotting
This paper proposes a new approach for keyword spotting, which is not based on HMMs. The proposed method employs a new discriminative learning procedure, in which the learning phase aims at maximizing the area under the ROC curve, as this quantity is the most common measure to evaluate keyword spotters. The keyword spotter we devise is based on nonlinearly mapping the input acoustic representat...
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ژورنال
عنوان ژورنال: Science
سال: 2008
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.320.5883.1564d