... (www.threadless.com) a crowdsourced online t-shirt store, iStockphoto (www.istockphoto.com) for crowdsourced stock photography and InnoCentive (www.innocentive.com) Since then, the number of crowdsourcing ... brief which is then distributed amongst the community The community then responds to the brief with creative solutions The best solution to the problem posed is chosen and its creator rewarded ... provide the funding to get them off the ground In 2009 Fiat Brazil asked Internet users to send in suggestions as to how the Fiat Mio (www.fiatmio.cc) could be improved The company kept the brief
Ngày tải lên: 05/02/2025, 16:07
the essential guide to baking
... to let the wash get on the baking pan Let the dough rise to slightly over the top of the pan... back to the touch Turn the cake out on a dusted (1/3 granulated sugar to ... as they are removed from the oven If the bottoms stick to the pan, bake for a few minutes longer If the cakes are allowed to set in the pans too long, they may also stick to the ... Wash their tops with a whole fresh egg mixed with a pinch of salt. This may cause the top to brown too quickly, so wash the loaves about 3/4 of the way through their baking time. Rolls can either
Ngày tải lên: 03/05/2014, 11:10
... in the 20th century, and the others are in the 19th Note that the only change to the code is in the OPTIONS statement The value of YEARCUTOFF is 1840 instead of 1920 For the ... of that to save space... variables to store them Instead of using the default length of 8 for numeric variables, set the LENGTH of the numeric variables where you are storing the dates ... If you want to display four-digit years, use DATE9 The following table shows the result when the date value is... using the DDMMYYw format 22 The Essential Guide to SAS Dates
Ngày tải lên: 03/06/2014, 01:01
The Essential Guide to Image Processing- P4 pdf
... between the results obtained using the medium and largerwindows because of the intense smoothing that is occurring To fully appreciate thepower of these smoothers, it is worth comparing to the original ... Set the run counter c⫽1; 3 For each pixel in the row: – Examine the next pixel to the right; – If it is the same as the current pixel, set c ⫽c ⫹ 1; – If different from the current pixel, store ... N8(n). If the initial coordinate n0of an 8-connected contour is known, then the rest of thecontour can be represented without loss of information by the directions along which thecontour propagates,
Ngày tải lên: 01/07/2014, 10:43
The Essential Guide to Image Processing- P6 pptx
... deviation is The signal√ √ to- noise ratio (neglecting the other noises) is / ϭ The only way to increase the signal -to- noise... Due to thermal and other variations, the diffusive ... ϭ 0,1, , B Ϫ 1. The MSE due to the most significant bit is ⑀4 BϪ1 compared to ⑀(4 BϪ1 Ϫ 1)/3 for all the other bits combined. In other words, the contribution to the MSE from the most significant ... the values sent to the display device For example, consider the CRT monitor as the output device The visual tonal qualities of the output depend... impossible to determine the
Ngày tải lên: 01/07/2014, 10:43
The Essential Guide to Image Processing- P7 pot
... a2sensitivity vector to correspond to the luminance efficiencyfunction of the eye This function, shown as the middle curve in Fig 8.6, gives the relative sensitivity of the eye to the energy at each ... However, the increase in the number of basis functions used in the measuring device allows more freedom to thedesigner of the instrument From the vector space viewpoint, the sampling is correct if the ... where Pv ⫽A(A TA)⫺1AT is the orthogonal projection operator to the visual space, Pb⫽ I⫺ A(A TA)⫺1AT is the orthogonal projection operator to the black space, and g is any vector in N -space. It should
Ngày tải lên: 01/07/2014, 10:43
The Essential Guide to Image Processing- P8 pptx
... whereas the others are clearly extended along the axes The joint histograms shown in the first row ofFig 9.8do not make explicit the issue of whether the coefficients are independent In order to make ... is to introduce some of the basic supporting ideas of linear systems theory as they apply to digital image filtering, and to out-line some of the applications Special emphasis is given to the topic ... p of the fitted model density, and the relativeentropy (Kullback-Leibler divergence) of the model and histogram, as a fraction of the totalentropy of the histogram more non-Gaussian than others
Ngày tải lên: 01/07/2014, 10:43
The Essential Guide to Image Processing- P9 pptx
... objective is to minimize the MSE between the original and denoised coefficients, the optimal decision is to retain the band whenever the signal energy (i.e., the squared norm of the signal vector,x) ... for the coefficient distributions They then fit the parameters of this model adaptively to the noisy image, and then computed the optimal denoising function from the fitted model A BALANCE The technique ... of the noise (i.e., |x|2> |n|2) and discard it otherwise1 1 Minimizing the total energy is equivalent to minimizing the MSE, since the latter is obtained from the former by dividing by the
Ngày tải lên: 01/07/2014, 10:43
The Essential Guide to Image Processing- P11 pps
... that the output of the edge oper ator acting on the gray-level image f is equal to the sum of the binary signals that are the boundaries of the binary images f (see Fig. 13.8). At each pixel x, the ... according to which is closer to the input value f [x]. The toggle filter is usually applied not only once but is iterated. The more iterations, the more contrast enhancement. Further, the iterations ... restoration algorithms are, the objective when capturing an image undeniably is to avoid the need for restoring the image The image restoration methods that... sufficient to
Ngày tải lên: 01/07/2014, 10:43
The Essential Guide to Image Processing- P12 docx
... restoration algorithms Let g be the observed noisy and blurred image, D the operator describing the degradation system, f the input to the system, and v the noise added to the output image The ... expectation for the restored image is must be used to choose among them A common criterion, acknowledging the fact that the inverse filter tends to amplify the noise w (n1, n2), is to select the solution ... deblurs the image At thesame time the noise will be amplified more and more as the iteration continues It isnow usually left to the user to tradeoff the degree of restoration against the noise
Ngày tải lên: 01/07/2014, 10:43
The Essential Guide to Image Processing- P13 docx
... suppressed, due to regularization, that is the addition in the denominator of the filter of the term ␣|C(u,v)|2 Due to the iterative approximation of the constrained least-squares fil-ter, however, the two ... regularization parameter, whilethe variance of the estimate is a monotonically decreasing function of the estimate Thisimplies that the MSE of the estimate, the sum of the bias and the variance, has a uniqueminimum ... operators on f and d, respectively, imposing constraints on the unknowns These operators, as was the case inSection 15.4.3, are generally used to constrain the high-frequency energy of the restored
Ngày tải lên: 01/07/2014, 10:43
The Essential Guide to Image Processing- P14 pptx
... from thebitstream These lmaxbits are used to index into the lookup table to obtain the decoded symbol s k, which is then output by the decoder, and the corresponding codeword length l k Then the ... tractable To add a string ws to the dictionary, the LZW implementation only stores the pair of values(c,s), where c is the address where the prefix string w is stored and s is the last symbol of the ... initially reading the first three bits If the third bit is 0, then the first two bits correspond to the beta code of the value of the integer data I , (I) If the third bit is one, then the first two
Ngày tải lên: 01/07/2014, 10:43
The Essential Guide to Image Processing- P15 ppt
... related to the number of bits (bit rate) used to encode the image The higher the rate, the lower the distortion Naturally, for a given rate, we would like to incur the minimum possible distortion ... half-toning and to code more finely components that are left untouched byhalf-toning Similarly, to take into account the effects of scaling, their design procedureassigns higher bit rate to the ... of the standard If these tables are applied to the output of the quantizer shown in the first two columns ofFig 17.9, then the algorithm produces output bits shown in the following columns of the
Ngày tải lên: 01/07/2014, 10:43
The deffinitive guide to twitter marketing landscape
... Promoting new tools. Twitter users love new toys, especially if they create some sort of outcome, grade, or analysis of the person using the tool. Make the results of your tool/grader as easy to tweet ... Favorites page. Guide The definitive guide to Twitter marketing THE DEFINITIVE GUIDE TO TWITTER MARKETING 2 Share this ebook! Copyright ... THE DEFINITIVE GUIDE TO TWITTER MARKETING 7 Share this ebook! @Reply: A public message sent from one Twitter user to another by putting @USERNAME anywhere within the body of the...
Ngày tải lên: 07/01/2014, 15:57
Tài liệu The DefiniTive GuiDe To Social MarkeTinG: A MArketo Workbook pdf
... offers more than just a way to stay connected to friends and family; it is an essential tool in the B2B marketing toolbox. Facebook allows your business to be available to people on a trusted, ... Marketo Social Marketing to prompt people to share our message. If you are reading a blog, in addition to the social share buttons that appear at the top, we also prompt our readers to share by ... and email marketing to drive traffic to their website. They also created content such as whitepapers and webinars to convert traffic into leads. The best marketers realized that their leads...
Ngày tải lên: 18/02/2014, 07:20
THE ESSENTIAL GUIDE TO RC CARS pot
... the aluminium parts such as the chassis to the carbon fibre structural panels. Therefore, either the aluminium or the glue has to be melted or chemically extracted from the vehicle before the ... walks of life die in motor accidents each year. Yet the same Americans, who are terrified to walk the streets due to a fear of being a victim of crime, use their cars to give themselves a false ... in the future may be 50%. That would give the electric car an efficiency of close to 33%, by keeping the other figures the same.” 6 However, it is worth noting that there are very few of these...
Ngày tải lên: 07/03/2014, 11:20
The Essential Guide to User Interface Design ppt
... of It’s Time to Clean Your Windows was the first edition of this book, The Essential Guide to User Interface Design. The impetus for these newer editions of The Essential Guide to User Interface ... their window to view the capabilities of the system, the bridge to the capabilities of the soft- ware. To many users it is the system, because it is one of the few visible components of the product its ... organized within the context of the GUI design process. The specific objectives are to enable the reader to do the following: ■■ Understand the many considerations that must be applied to the interface...
Ngày tải lên: 17/03/2014, 22:20
The Essential Guide To Digital Photography
... processing photos in an RAW image editor, you have more control to learn photography is hands-on. So have your camera beside you as you read this guide. I hope The Essential Guide to Digital Photography will ... in this guide, but one of the essential requirements for digital photography is having enough computer memory to store and backup all the photos you take. I recommend keeping your photos on an external ... the darkroom and into the lightroom— where we can see more, do more, and learn much, much more. Thus, The Essential Guide to Digital Photography is for readers wanting to learn digital photography for...
Ngày tải lên: 20/03/2014, 00:42