blending two images using opencv
Studying Aesthetics in Photographic Images Using a Computational Approach pot
... distinguishing multi-colored images from monochromatic, sepia or simply low contrast images We use the Earth Mover’s Distance (EMD) [17], which is a measure of similarity between any two weighted distributions ... experimental data Two classes of data are chosen, high containing samples with aesthetics scores greater than 5.8, and low with scores less than 4.2 Only images that were rated by at least two unique ... perform classification using the standard RBF Kernel (γ = 3.7, cost = 1.0) using the LibSVM package [9] SVM is run 20 times per feature, randomly permuting the data-set each time, and using a 5-fold...
- 14
- 440
- 0
Báo cáo hóa học: " Rician nonlocal means denoising for MR images using nonparametric principal component analysis" pdf
... variance [1] MR magnitude images are formed by simply taking the square root of the sum of the square of the two independent Gaussian random variables (real and imaginary images) pixel by pixel ... Experiments and results The proposed NPCA-NLM filter was tested using 256 × 256, 8-bits/pixel MR images, i.e., the brain, body, and knee images shown in Figure The performance of the Page of proposed ... performed well on images with low noise variance (s = 10) The differences in performance of these filters are difficult to distinguish in the restored images for low noise, but inspection of images with...
- 8
- 288
- 0
Báo cáo sinh học: " Research Article Rigid Registration of Renal Perfusion Images Using a Neurobiology-Based Visual Saliency Model" doc
... and z-axis) while 2D images have degrees of freedom The similarity between two images is determined from the value of a similarity measure which depends upon the type of images being registered ... between two images even if the initial misalignment between them is very large We evaluate the robustness of NMI, QMI1, and QMI2 under various amounts of initial misalignment between two kidney MR images ... Postcontrast Enhanced Images In DCE images, the intensity of the region of interest changes with time due to the flow of contrast agent In Figure 1, we show the target image and images from different...
- 16
- 203
- 0
Báo cáo hóa học: " Research Article Linear Motion Blur Parameter Estimation in Noisy Images Using Fuzzy Sets and Power Spectrum" pptx
... between two successive dark lines in log(|G(u, v)|) Figures 3(b) and 3(d) show visualizations of log(|G(u, v)|) for two motion blurred sample images To find d and use it to calculate L using (12), ... property using the following equation: ⎧ ⎪1, ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪1 − × (u − a) , ⎨ (c − a) μu = ⎪ ⎪ ⎪ ⎪2 × (u − c) , ⎪ ⎪ ⎪ (c − a) ⎪ ⎪ ⎪ ⎩ 0, 4.2 Motion length estimation in noisy images using fuzzy ... structure, this distance is twice the distance between two successive parallel dark lines Therefore, by using (12) we can find motion length using the following equation: 2×N , (18) r where r is...
- 8
- 374
- 0
Báo cáo hóa học: " Segmentation of Fingerprint Images Using Linear Classifier" pdf
... Segmentation of Fingerprint Images Using Linear Classifier (a) Before postprocessing (b) After postprocessing 489 (c) Before postprocessing (d) After postprocessing Figure 19: Two examples of the postprocessing ... (www.nist.gov) Figure 29 shown two examples of segmented fingerprints of NIST 27 Human inspection shows that the algorithm provides satisfactory results Segmentation of Fingerprint Images Using Linear Classifier ... “Segmentation of fingerprint images using directional image,” Pattern Recognition, vol 20, no 4, pp 429–435, 1987 [3] B M Mehtre and B Chatterjee, “Segmentation of fingerprint images A composite method,”...
- 15
- 124
- 0
Compression of line-drawing images using vectorizing and feature-based filtering potx
... of the algorithm was constructed using the ideas presented in [8] 2.2 Extraction of elementary vectors Vector primitives are extracted from the skeletal image using a fast and simple line-tracing ... represent small objects efficiently At the same time, our method and JBIG can compress the raster images using less than half of the size required by the vector file The corresponding compression ratios ... Compressing and Indexing Documents and Images Van Nostrand Reinhold, New York, 1994 [6] A.N Kolesnikov, V.I Belekhov and I.O Chalenko, “Vectorization of raster images , Pattern Recognition and Image...
- 6
- 258
- 0
Text localization in web images using probabilistic candidate selection model
... on the information fusion concept Furthermore, web images can be divided two categories: images containing text and images without text Web images containing text should be more informative and ... extracting textual information from web images As discussed in Chapter 1, there are two ways to represent the textual information in web images and one of them is using the ALT tag description However, ... web images usually have much lower resolution than typical document images Moreover, web images are never larger than some hundred pixels To facilitate the loading speed of browsers, web images...
- 77
- 118
- 0
Separation of reflected images using WFLD
... Separation of Reflected Images using WFLD 28 CHAPTER Separation of Reflected Images using WFLD Since our method use WFLD to solve the problem of separation of reflected images, the first step ... Separation of Reflected Images using WFLD is formed by two groups of image vectors C1 and C2 which are from two classes respectively In the theory of WFLD model, there are two existence conditions ... are from two different classes, since they contain different objects Here, one class means a group of images with certain characteristics like “tree”, “sky”, images with round objects”, “images...
- 77
- 127
- 0
Báo cáo nghiên cứu khoa học: " BUILDING A GOOD IMAGE FROM TWO COLOR IMAGES OF CAMERA MODEL USING GA AND DISCRETE WAVELET TRANSFORM" pptx
... of two images, no angle disparity Moreover, there is the order relation between two images, fig 3, so we just need to determine the disparity of some corresponding pairs of points on two images ... between two cameras in our system is able to change from 4cm to 7cm depending on the distance between objects and camera system 3.BUILDING A GOOD IMAGE 3.1.The Relationship of Two Images Two images ... and are two red color images perceived from two original color image 4a and 4b After passing these images through the filter system of Daubechies Wavelets at level [12], we get four images from...
- 10
- 297
- 0
SECURE WEB APPLICATIONS AGAINST OFF-LINE PASSWORD GUESSING ATTACK: A TWO WAY PASSWORD PROTOCOL WITH CHALLENGE RESPONSE USING ARBITRARY IMAGES
... cipher using the guessed keys but not able to verify the result images using only computer, because the image is created arbitrarily and thus there’s no strict rules determining which one of the images ... WEB APPLICATIONS AGAINST OFF-LINE PASSWORD GUESSING ATTACK: A TWO WAY PASSWORD PROTOCOL WITH CHALLENGE RESPONSE USING ARBITRARY IMAGES A Thesis Submitted to the Faculty of Purdue University by ... RESPONSE USING ARBITRARY IMAGES (TPPCA) 21 5.1 Protocol of TPPCA 22 5.2 Security Analysis 22 5.3 Alternative Scheme 23 iv Page 5.4 Comparison of the Two...
- 62
- 218
- 0
Evaluation of Meteosat-8 measurements using daily global solar radiation for two stations in Iraq
... procedure used in this work for evaluating of Meteosat-8 satellite measurements using ground measurements of the two Iraqi radiometric stations; Baghdad (33.33o N, 44.39o E) and Mosul (36.33o ... obtained from the Iraqi Meteorological Office for two stations, namely Baghdad and Mosul Figures and show the results of these comparisons between for the two stations It is seen that measured and estimated ... evaluating the real values of solar radiation reaching earth surface and that which estimated using Meteosat-8 images By comparing the results of the considered stations in present study The results...
- 8
- 468
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ rôto dây quấn hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25