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انجام پروژه های مهندسی برق - مقاله ای پیرامون روشی جدید برای تشخیص محل پلاک خودرو با استفاده از پردازش تصویر
مقاله ای پیرامون روشی جدید برای تشخیص محل پلاک خودرو با استفاده از پردازش تصویر
سه شنبه 2 آبان 1391 ساعت 08:19 ب.ظ | نوشته ‌شده به دست رسول نیک بخت | ( نظرات )
.روشی جدید و سریع برای تشخیص محل پلاک خودرو از تصاویر پیچیده بر اساس عملیات مورفولوژیک تشخیص محل پلاک خودرو مهمترین مرحله شناسایی پلاک خودرو در سیستمهای حمل و نقل هوشمند است. در این مقاله روشی بلادرنگ و سریع برای پیدا کردن پلاک خودروها در تصاویر پیچیده معرفی می شود. در الگوریتم پیشنهادی ابتدا با استفاده از عملگر سوبل اقدام به یافتن لبه های عمودی تصویر می کنیم، سپس با استفاده از تحلیل هیستوگرام 6 و ترکیبی از عملگرهای مورفولوژیکی پلاک خودرو را از تصویر استخراج میکنیم. روش پیشنهادی را روی پایگاه داده ای شامل 300 تصویر مختلف از نظر پس زمینه، اندازه، فاصله، زاویه دید و شرایط نوری، مورد آزمایش قرار داده و نرخ استخراج صحیح پلاک را 81.3 % به دست آوردیم

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