[PDF] Top 20 A Survey of various Techniques for the Detection of Optic Disc

... Hidayath Ullah [10] presented a new and robust technique for the automatic detection of optic disc in retinal images. The RGB image is transformed into HSI space. A median filter is applied to ... See full document

... technology various challenges have emerged such as security from various attacks, computational cost and power ...Hence, various techniques are implemented for the detection and ... See full document

... Object Detection, traffic sign detection and recognisation is a recurring application ...The various techniques have been used to extract the color and shape features of the traffic ...a ... See full document

... Author gives the approach for marking the attendance using face detection system which uses Discrete Wavelet Transforms (DWT) and Discrete Cosine Transformation (DCT) to extract the facial features[3]. DWT uses ... See full document

... the detection of vitality signs at the acquisition ...signal-processing techniques, are certainly more appealing, for their reduced cost and invasiveness, and their higher ...Liveness detection ... See full document

... detailed survey on the various techniques used in the detection of brain tumor images, an innovative method is proposed for Brain Tumor Detection from Clinical, CT and MRI Images using ... See full document

... Anomaly detection is the process of identifying unexpected items or events in datasets, which differ from the ...anomaly detection is often applied on unlabelled data, taking only the internal structure of ... See full document

... this survey, we focused on different types of attacks and its mitigation strategy over ad-hoc ...surveyed various techniques and methods used to mitigate different types of attacks and security ... See full document

... for various imaging modalities, the significant pitfall in the bone research and development is that, unapproachability of suitable bone medical ...some survey has discussed the issues of various ... See full document

... the optic disc and has no presence of blood vessels in its ...automated detection of bright features [17]. Various methods have been proposed in literature for detection and ... See full document

... glaucoma detection using cup to disc ...the optic nerve which leads to ...affects Optic nerve head. Some methods for glaucoma detection include measurement of intraocular pressure, ... See full document

... equalisation techniques are used for noise reduction and image enhancement ...purposes. Optic disc detection and the blood vessels detection are the major role in the screening of ... See full document

... automatic detection of the optic disc ...on techniques such as mathematical morphology and principal component analysis ...morphology. Various operations such as generalized distance ... See full document

... the various retinal manifestations of the eye such as Diabetic retinopathy, Diabetic Macular Edema, Age-Related Macular Degeneration, Glaucoma and Cardiovascular ...automatic detection of retinal ... See full document

... the various techniques used to detect both anatomic structures such as optic disc, blood vessels and clinical signs such as micro aneurysms, exudates and ... See full document

... false detection of OD candidates, an image illumination correction is ...the disc is assigned a value 1 and the black background is assigned a value ... See full document

... processing techniques gives way for the radiologists in early treatment to avoid vision ...the detection of exudates, one of the symptoms for the presence of ...and optic disc appear as ... See full document

... the optic disc detection is shown in Figure ...the optic disc, first the input RGB image is converted into HSIcolour space, the median filter and the histogram equalization ... See full document

... The detection of exudates in [1] presented an effective method to improve the efficiency of diabetic retinopathy screening ...the detection of observable diabetic ...glaucoma detection using fractal ... See full document

... to Disc Ratio Measurement for Glaucoma Diagnosis Using Harris ...disease detection. Retinal image analysis and data mining techniques are used to accurately categorize the retinal images as either ... See full document