SPN-based Source Camera Verification and Identification
Source Camera Identification Using SPN with PRNU
... III. PROPOSED SYSTEM The large-scale image retrieval supported PRNU fingerprints is self-addressed in figure one. a large assortment of images is obtained by scanning parts of the online, employing a crawler computer ...
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Survey on Source Camera Identification Using SPN with PRNU
... proves to be a major reduction in calculation time, which is very useful when dealing with large databases. Another advantage is that there are no parameters that need to be set for FSTV, unlike the other algorithms, ...
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A context-adaptive SPN predictor for trustworthy source camera identification
... preserving SPN at the same time, an edge-adaptive SPN predictor based on a four-neighbor context-adaptive interpolation (PCAI4) [13] was proposed and has been proved to have improvement on CSI ...
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Learning based forensic techniques for source camera identification
... the SPN at each node of the tree and makes ...method based on linear search, this method is more computationally ...method based on the linear search, especially when a large number of reference SPNs ...
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Sensor Pattern Noise Estimation Based on Improved Locally Adaptive DCT Filtering and Weighted Averaging for Source Camera Identification and Verification
... of source camera identi- fication and/or verification has different ...PRNU-based source camera identification and verification system and propose enhancements in ...
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Source Camera Identification using DWT and Ladct
... the source camera from an ...proposed based on two methods : first to analyse the correlation of each pixel value with its neighbor values by using an algorithm, and second by an analysing the ...
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Inference of a compact representation of sensor fingerprint for source camera identification
... task. Based on this concept, an effective framework for de-noising and compressing full-sized SPNs is pro- ...the SPN feature extractor that is insensitive to various unwanted ...efficient source ...
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Source Camera Identification using Non decimated Wavelet Transform
... the SPN signal, so that it can be extracted after the first level of ...wavelet based source camera identification method for digital ...the SPN from the picture. Cross ...
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Source camera identification: a distributed computing approach using Hadoop
... the source of the ...individual camera device ...intrinsic camera device finger- print with relatively small size as well as small intra-model similarity that is ideal to differentiate among ...
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Reinforced source camera identification using non decimated wavelet transform
... digital camera and can be used to perform source identification of digital ...contaminate SPN signatures. This paper presents a method to extract the SPN by applying non-decimated ...
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Reinforced source camera identification using non-decimated wavelet transform
... for camera model and make identification, together with binary similarity measures and image quality measures as well as a SVM classifier [6], extraction of sensor pattern noise (SPN) as feature ...
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The novel technique for the detection and removal of dust patterns from the image in source camera identification
... that Camera Source Identification (CSI) can be done through sensor pattern noise and can also be helpful for the verification of image ...the source of the ...
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Random subspace method for aource camera identification
... for source camera identification, image classification, and forgery ...method based on the principal component analysis denoising concept, which can enhance the performance of conventional ...
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Incremental updating feature extracion for camera identification
... In SPN based camera identification, we usually extract noise residual from large image blocks to improve the identifica- tion accuracy, since large image blocks contain more SPN ...the ...
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IDENTIFICATION AND POSITIONING BASED ON MOTION SENSORS AND A VIDEO CAMERA
... them with continuous data and removed the error data with the preparation. Figure 10 shows the result, which includes the acceleration integration result and data selected by col- lating discontinuous data (see Section ...
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CAE-based application for identification and verification of hyperelastic parameters
... tions). Based on this information further, the material tangent matrix (second derivative of the hyperelastic potential) is calculated and used in the construction of the element incre- mental stiffness ...
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SPEAKER IDENTIFICATION & VERIFICATION
... One important way to deal with uncertain media—indeed, one of the ways that human beings make decisions based on uncertain data—is by comparing data from a multiplicity of sources and then letting those data ...
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Portable Camera Based Identification System for Visually Impaired People
... an identification system and text navigator that are capable of assist or guide people with vision loss, ranging from partially sighted to totally blind, by means of sound ...color identification, currency ...
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A Comparison of Coherence Based Acoustic Source Identification Techniques
... two sources, albeit one is 10dB larger than the other, that is also identified in this range as opposed to merely the larger of the two. Above this frequency limit, the results are inconclusive. The benefit of the CSA ...
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CLIENT IDENTIFICATION AND VERIFICATION RULES
... 69. What are the obligations of insurance defence counsel, when defending an insured on the instructions of an insurer pursuant to a liability policy? Whether you are in-house with an insurer or outside counsel, you act ...
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