Canon EOS 40D Online Manual (2/11)

Canon EOS 40D Online Manual (2/11) Video Clips. Duration : 3.60 Mins.

Chapter 2: Shooting Modes

Tags: Canon, EOS, 40D, D-SLR, Digital, Camera, Tour, Photography, Creative

ProFORMA: Probabilistic Feature-based On-line Rapid Model Acquisition

ProFORMA: Probabilistic Feature-based On-line Rapid Model Acquisition Tube. Duration : 3.35 Mins.

Video introducing ProFORMA, a system allowing on-line (live) generation of textured 3D models. mi.eng.cam.ac.uk

Keywords: proforma, 3D, reconstruction, modelling, real-time, live, computer, vision, model, acquisition, stereo

Common Problems When Online Shopping

Although online shopping as many advantages, there are also problems which may occur from time to time. Ordering the wrong product, receiving the wrong item and the need to return a purchase can often be significant enough to make a potential online shopper reconsider the decision to purchase again.

[b]Digital Camera [/b]

Although these problems are some of the most common online shopping glitches, they do not happen frequently. However, when these problems do occur they can cause a great deal of stress and frustration for the online shopper. Will discuss some of these common problems in an attempt to help the reader make a clear decision about whether or not to purchase an item on the Internet.

Ordering the Wrong Item

When shopping in traditional brick and mortar stores, it is quite difficult to accidentally purchase the wrong item (although it as been seen) because the sales process typically involves you physically carrying the item up to the sales counter and paying for it. In online shopping, where the consumer never physically handles the item before the process is complete and the item delivered, it is certainly possible to purchase the wrong product.

Most often this occurs when the customer uses the website to make the purchase and clicks on the wrong item or when the consumer contacts customer service to make the buy and provides a different product number or code than the one for the product they really want. Other times, the consumer clicks on the correct product and provides an accurate product number but he may still make a mistake if there are size options or different colors to choose from. This problem can be rather troubling because the consumer will be disappointed when the wrong product shows up.

The Wrong Product Was Delivered.

Even when online shoppers do not make mistakes during the ordering process, it is still possible for the consumer to receive the wrong product. This often occurs when the orders are filled by hand and a mistake is made in the online retailer's warehouse. A warehouse worker may ship the wrong item completely or may ship the correct item in the wrong size or color.

Again the consumer will likely not know a mistake was made until the product arrives. Usually, the online retailer will likely take responsibility for returning the incorrect item and will ship the correct item as soon as possible. However, in some cases, this may not completely correct the problem. For example, a consumer who purchased an item for a specific event or as a gift, may not receive the replacement item in time.

Returning An Incorrect Item

In situations where the online shopper orders the wrong item as well as situations where the online retailer mistakenly ships the wrong item, there may still be a need to return something. Although this may not seem to be a big problem, it can be particularly irritating for some consumers. Online shoppers who choose to do their shopping online specifically because they work odd hours may have a great deal of difficulty returning products.

The usual process of shipping the item back to the online retailer will generally involve taking the item to a post office. Depending on the hours you work, it may be difficult to get to a post office during regular business hours and may require taking time off from work to return the product to the retailer.

Online shopping, just like anything else in life, as times where not everything goes to plan. Make sure to shop at reputable merchants who have proven customer service and your chances of being a satisfied Online customer are very good.

Let's Go Shopping !

Common Problems When Online Shopping

Cheap Digital Cameras Online

Our love of digital cameras seems to be because the results are instant as film is no longer required to be processed. With numerous functions they do not need the complicated mechanical components of a standard film camera. The images are stored in a format that can be read by most modern printers, computers and even mobile phones for example. A series of ones and zeros is how all digital information is stored although the images are no different when viewed.

[b]Digital Camera [/b]

These cameras still use lenses in much the same way that conventional cameras do. Using an electronic system, a lower specification digital camera does away with film although it is still capturing the light as with a traditional camera. Up market versions us a different system again with a charged couple device, or CCD, being the capture system which transfers the light into an electrical signal. Images captured in what are considered to be the low-end cameras are using a CMOS device which competes directly with the CCD of the high-end variants.

The price has been depreciating recently and one of the main reasons for this is the introduction of CMOS image sensors; because CMOS sensors are less expensive and are easier to manufacture than CCD sensors. It would take an experienced digital camera enthusiast to see the difference between an images captured with a CMOS against the superior CCD system. There is no need to feel confused by the range and functions these cameras have if you are armed with a few basic facts which are provided in this article. From the point of view on having good quality photos, search for a high megapixel version as it will be worth it for the image you will capture with it; you may find a model that is being superseded shortly - available at a discount.

Unless your budget just won't stretch that far, don't buy a digital camera with only a digital zoom or you will find pictures that aren't very clear when you print them; it is much easier to take exactly the image you want with an optical zoom. Rechargeable batteries can be charged up to a thousand times and save money, do you need any other advice for why they are best? Most models come equipped with some sophisticated software that can create interesting shots; just like some of these here:

Picture frame effects
B/W image conversion
Image editing

If you're a photo freak, be sure that you have enough memory to take plenty of shots without worrying about storage. Digital storage has come down in price so buying gigabyte card will no longer require a loan but you shouldn't think of having anything less than this.

Unless you intend to use your camera for serious photography there isn't any need for a bulky very high specification version. Professional photographers may need heavy, bulky equipment but there is no requirement for a keen amateur to do so! I hope these few tips will help you choose a camera you enjoy using for a long time. The future of photography has moved on and digital cameras are that future with almost everyone carrying around one type or another every day!

Cheap Digital Cameras Online