the uses of digital imaging

... learners Therefore, the study is carried out to find out these problems and help learners understand and use them more flexible By pointing out the definition and types of articles, basic use of article ... effectively, the first things is that learners have to understand concept of countability of nouns which articles modify According to Jack, C.R (1985) The learners understand the used of indefinite ... separate part of speech An indefinite article is used before singular nouns that refer to any member of group (Raimes,1988, P 45) There are three main articles: The indefinite articles a/an The definite...

Ngày tải lên: 14/04/2013, 23:39

... the page / of + N 24 at the end of the road at the corner of the street in the corner of the room at the front / at the back of a building, hall, group of people In the front / the back of a car ... on the left, on the right in Oxford Street/ in the street on the way (enroute) In the corner (of the room) On the corner (of two streets) In a piece of paper on page In the front/ back (of the ... in (the ocean) on (the beach) in (the desert) in (the mountains) at (the post office) on (MK Street) on / at (the corner) in (the street) on (the island) in (the west) at (the top of) on (the...

Ngày tải lên: 18/12/2013, 10:04

... associated with the increased activity of carbonic anhydrase, improving the quality of egg shell and the presence of manganese has an activator influence on the calcification and resistance of the egg ... in the body (Madison, 2011) Collagen is one of the most plentiful proteins present in the bodies of mammals, including humans It makes about 25 percent of the total amount of proteins in the ... appeal of fire victims They had to live the rest of their lives with the absolute disfigurement a fire accident can cause and the social disadvantage such disfigurement can mean (Jamie, 2009) They...

Ngày tải lên: 21/02/2014, 01:20

... point of interest to the sample point i ; and the power p controls the significance of sample points to the interpolated values, based on their distance to the output point The higher the power, the ... Compute RMSE of DEM Fig The workflow for assessing the influence of interpolation technique on the accuracy of DEM by using ArcGIS software 2.2 The workflow The assessment of influence of interpolation ... weight, the smoother the output surface For the tension spline, the higher the weight, the coarser the output surface More detailed information about the spline interpolation can be found in [6] - The...

Ngày tải lên: 05/03/2014, 16:20

... some of the basic IdM processes The range of conceptions of identity is very broad The examination of the following concepts is for the purposes of this Primer only and recognises that they may ... “authenticates” him or herself by providing the credential issued during the enrolment process The authentication process provides a level of assurance as to whether the other party is who they ... providers chosen by the user The user can help prevent the buildup of profiles that others hold about him Method of linking accounts/ learning if they belong to the same person There is no linking...

Ngày tải lên: 23/03/2014, 23:21

... machinery, save the primitive potter’s wheel, is used at the Rookwood plant in the actual work of manufacture From the mixing of the clay to the withdrawal of the completed piece of ware from the kiln, ... N.Y., near the St Lawrence River, is one of the latest and largest of the hydraulic electric power plants, which are one of the most significant features in engineering at the close of the nineteenth ... unprecedented numbers It was the of the planter merchant class split with of civil rights Furthermore, the economic crisis of start of a golden age of grass-roots democ- their more conservative colleagues...

Ngày tải lên: 12/05/2014, 16:06

... covers the creation dates of your images You can this in two ways Either click the Year, Month, or Day icons on the bottom of the Date View window and scroll by using the arrows at the top of the ... will be there The former method is the easier of the two Where the images go when you download them? As I said earlier, the Organizer doesn’t bring in the actual file but creates a link to the file ... slider found at the bottom right of the Organizer (again, see Figure 1.11) Move the slider to the left and the thumbs are shrunk, to the right and they are enlarged Obviously, the larger the thumbnails...

Ngày tải lên: 04/06/2014, 11:33

... camera The camera focuses an optical image onto a sensor The basics of the optical system of the camera are the same regardless of whether the sensor is film or a solid-state sensing array The optics, ... just the difference in color values of pixels that is important, but the effect of the surrounding area and the response of the human visual system To study these effects, we need the mathematical ... than others The algorithms used to process images often require the setting of various parameters The proper values for these parameters are determined by the characteristics of the images The...

Ngày tải lên: 05/06/2014, 11:55

... Scope: It focuses on medical imaging Approach: The approach is intuitive rather than mathematical Emphasis: The concept of spatial frequency is the core of the text Practice: Most of the concepts ... actual pixels (the smallest elements of image information) but a representation of them There were many steps between the capture of the visible light image and the printing of the image on this ... contrast of an object and the sum of the blurring effects of all the elements in the imaging system including the imaged object itself These issues are discussed in more detail in Chapter The idea of...

Ngày tải lên: 05/06/2014, 12:05

... you change the size of the thumbnail displays via View in the File Browser menu bar, but you can change the size of the entire window by placing your cursor in the lower-right corner of the window ... dragging the window to the desired size To change the size of the tab items on the left side of the window (Folders, Preview, and Metadata), click the top, right, or bottom border and drag to the ... delete, and one of the following: • Click the Trash button at the top of the File Browser window • Drag the files to the Trash button • Press the Delete key • Choose File Delete from the File Browser...

Ngày tải lên: 02/07/2014, 02:20

... at the bottom of the toolbar; then, when the Color Picker opens, select the color of your choice.) I clicked the iris This set a “target” color Then I dragged over the irises The parts of the ... background pixels and smoothens the jagged edges of a selection Feathering causes some loss of detail at the edge of the selection, but when you apply the Dodge tool, feathering also creates a smooth ... instead of using the Dodge tool on the white areas of the eye, I use the Sponge tool to saturate the colors of the iris (see Figure 3.12) Figure 3.12: Use the Sponge tool to saturate the colors...

Ngày tải lên: 02/07/2014, 02:20

... the top of the lighthouse I played with the size of the light by dragging one of the handles defining the edges of the light until I got what I wanted To set the light properties, I dragged the ... holding the Shift key and dragging the cursor from the bottom of the image window halfway up, just past the top of the row of houses Holding the Shift key while I did this constrains the angle ... percent of the sky this way and stopped just above the top of the horse and the top of the rock talus At this point, I wasn’t very precise and some of the clone spilled over the horse and the rock...

Ngày tải lên: 02/07/2014, 02:20

... key and then clicks and releases with the Eraser tool on one of the edges at the very top of the image Next he moves the cursor straight down to the bottom of the image and, still holding the Shift ... Figure 6.17: Use the Move tool to slide the selection over At this point, he uses either of these two methods to finish the image: • He uses the Eraser tool ( ) with a small, soft-edged brush ... named Silver (the third one from the left the name appears only when the cursor is placed on top of the icon) 3 I clicked and dragged the gradient adjustment layer to the bottom of the Layers palette...

Ngày tải lên: 02/07/2014, 02:20

... started with the red cones, using the Clone Stamp tool to replace them with parts of the sidewalk and street (left) She then cloned the tree on the left side of the image over the area where the red ... straighten the kitchen: She made a copy of the background layer, turned off the visibility of the original layer, and turned on the grid, just as I did in the preceding procedure She then selected ... cloning the birds, I went back and fine-tuned my composite I used the Eraser tool to define the edges of some of the birds I used a Transform command to slightly reduce the size of one of the birds...

Ngày tải lên: 02/07/2014, 02:20

... insertion bar in the shape of an I-beam appeared at the point of clicking I then typed in my letters The baseline of my type lined up with the small line through the bottom of the I-beam The I-beam ... also offers control over the amount of space between lines of type This is called leading, and most of the time the Auto setting in the pop-up menu is the way to go Generally, the higher the leading ... I held the Shift key to constrain the scale and then clicked in the upper-left corner of my image and dragged my cursor all the way to the bottom of the image, filling the screen with the © shape...

Ngày tải lên: 02/07/2014, 02:20

... using either the default or the last-saved settings If you want to stop this sometimes time-consuming process, wait until the image has loaded (as indicated by the status bar at the bottom of the ... one—in the Zoom box at the bottom left of the dialog box If you hold down the Alt/Option key, the Cancel and Help buttons change to Remember and Reset If you click the Remember button, the next ... of blurring a little further, I applied a Gaussian blur of 0.5 to the entire image—in addition to the 3.6 Gaussian blur applied to the sky This resulted in a file size of 295.1KB, a savings of...

Ngày tải lên: 02/07/2014, 02:20

... holding the Shift key and dragging straight downward from the top of the image This blocked the effect of the Levels command on the mountain and sky areas of the image For the most part, the mask ... effect from the Bevels category I used the Style Settings dialog box to adjust the shape of the bevel and the direction of the light You can rotate the triangle to any direction by selecting the Shape ... histogram in the upper right of the Camera Raw plug-in window The highlight values are shifted to the right and are clipped by the edge of the graph, indicating loss of highlight detail The tonal...

Ngày tải lên: 02/07/2014, 02:20

... Shift+drag from the right edge of the middle image about 1/2 inch inward (to the left) 16 Turn off the visibility of the middle image if necessary to see the image on the right Highlight the adjustment ... edge of the middle image; this by clicking the eye icon next to the top layer 15 On the left edge of the middle image, Shift+drag inward (to the right) about 1/2 inch and release the mouse Then ... place the cursor on the far right of the leftmost image Hold the Shift key and drag inward, to the left Go in about 1/2 inch and release the mouse This applies a gradient to the right edge of the...

Ngày tải lên: 02/07/2014, 02:20

... palette bin by grabbing the gripper at the bottom of the palette You can also dock palettes together on the work area by dragging one palette’s tab onto the body of the other palette (see Figure ... the book Figure A.5 shows the Layers palette Note the various states of the layers Some have their visibility turned on, as indicated by the eye icon in the leftmost side; others are turned off, ... the toolbox, the name of the tool appears An icon with a small arrow in its lower-right corner indicates a group of tools When you select one of these icons, the tools it provides appear on the...

Ngày tải lên: 02/07/2014, 02:20