A few years ago, I switched from a laptop to a tablet because I though it would be better for me. I wanted something that was simple to use and didn’t really care about doing any heavy usage. The tablet interface looked so fresh at the time and the touch screen interface was impressive. As time went on, the shortcomings of the tablet began to grow, and I started to miss everything that my old laptop offered. I’ve decided to browse Cyber Monday laptop deals 2015 and leap back into laptops.
The biggest thing I missed about having a laptop is having hardware that was powerful enough to do everything that I could throw at it. In the early days of my tablet, I couldn’t even run more than one application at once. Multitasking had to be patched in, and even after that, it wasn’t as fast as it was on my laptop. The tablet and the laptop used different operating systems, so all of the programs that I had grown used to on my laptop couldn’t be used on my tablet. Read More Replacing a Tablet with a Laptop
Last Saturday was one of the best times I had in a long time. It did not start that way. I had other things to do. Originally, I planned to watch a boxing match. I was to be broadcasted on satellite TV. I was so excited. I had all my favorite snacks prepared. I made nachos, chicken wings, celery sticks with blue cheese, and an apple pie for dessert. My brother came over to watch the fight with me.
We were about to watch the fight, but our service was not working. There was a problem with our dish. It was damaged from the storm from the previous night. The channels would not show. We called the customer service hotline for help. Read More A Little Trip Down Memory Lane
Type of Camera
First, you can see our article “What To Look For in a Digital Camera” here. Because you need to choose which camera we are going to use, that depends on how much budget we are going to use and for what propose.
Wired: a standard colored security camera wired. Most wired security cameras today is internal / external and has an IR filter (infrared) for night vision (night vision image will be in black and white for improved contrast and image detail). The wired cameras are available in DIN or BNC terminals (connection ports and require video extension cables.
Wireless: More and more people are turning to wireless cameras in an economical way to build a comprehensive security system in their homes or businesses. The latest digital wireless cameras are safe, domestic appliances nterference-free and offer a picture quality and incredible audio.
IP / network: IP cameras (Internet protocol), or network are another option. These cameras connect to the router from your computer, such as a computer or other device enabled for the network. IP cameras allow you to access the remote locations of cameras over the Internet. Many of them also give the option of recording video directly to your computer, or to a network video recorder.
Image Quality The CCT security cameras produce images using CMOS or CCD chip (Charge Couple Device). Small and / or very inexpensive cameras generally use CMOS technology, produce a video of low quality and have a very poor sensitivity to light. CCTV cameras with higher quality use CCD technology . The CCD chip size is typically 1/4 ” , 1/3″ or 1/2 “.As a general rule, the larger the size, the higher the quality of the image produced and the higher the price. However , CCD chips of higher density as 1/4 ” and 1/3 ” now produce a good image like many other ancient chips 1/3 ” or 1/2″.
Black and White or Color
If you are going to use the camera in an environment where light conditions are very low, it is recommended to buy a black and white camera system.The color should only be considered for internal use with good lighting conditions. For household cameras, color cameras are suitable for indoor and outdoor applications. Many high resolution color cameras now use an IR filter to a built-in night vision function.
Light is one of the most important specifications. Light levels are measured in Lux. The lower the number, the less light will need to play a clear picture .
Resolution The higher the resolution number, the sharper the image will be. The initial resolution of the camera is 330 lines, while high-resolution cameras produce a better image than 400 lines.
This may be obvious, but its important to choose a monitor which will be compatible with resolution of his CCTV cameras system .
Record Camera system recorders : DVR ( digital video recorder) that records in hard drives is the best option. We already talked about DVR here, so if you need some tips you can read this article.
Where will the cameras be placed?
That depends which camera you pick and which areas you need to view, also if you need to see day and night. But our tip for outside is to set your cameras close to the roof and the wall, because:
Its important to place your cameras where they can be protect from rain, snow and sun.
Set your cameras near the ceiling provides good view and minimizes the risk of vandalism.
Its easier to pass wiring (electric and video) because many homes have a space or a hole between the walls and the ceiling.
Technology is pretty great these days, it’s kind of amazing the things it can do. Being the innovator that I am though -I’m always looking for a little extra. What can we add, what can we tweak, how far can this really grow? In this innovative industry, designers need some time to explore how to design more creative and original interfaces. Which leads me to a little contraption you are likely very familiar with. From the early days of TiVo on… DVRs have actually been around for awhile. But, how much has the technology really changed or advanced? Don’t you ever find yourself thinking, “I wish my DVR could… “? Well, I wish that my DVR could get to know me. I mean really get to know me -well enough to anticipate what I’ll want to watch, when I’ll want to watch it, and what I’ve decided I’m sick of. In my opinion, these interactions have a lot of potential to make the user experience easier, more fun, and a lot more beneficial to the viewer.
To start, it’s necessary to lay a strong foundation by being sure you’ve got a solid User Interface in place since UI is the component that people see and interact with. Here is where we design how everything is laid out and how it all appears to users. So, what exactly would I be laying out if I could? What do I want my DVR to do? And, how will this work?
Well, all of this only works if the DVR knows who I am. So, it has to be built it in a way that the DVR is asking, “Who is watching?” To do this, you need to build a profile of people who use the DVR. The user must be prompted to enter the names of the people that live in the house and use the DVR. Why will this work? People are creatures of habit. Mom may watch DVR during the day, one of the kids in the afternoon, dad watches DVR in the evening, teenagers watch the DVR late at night, etc. For the sake of a successful UI, this profile menu should be clean, direct, and easily accessible.
This will not be an instantaneous effect, and in the beginning the DVR may have no idea who to try to default to. But eventually, over time, it will learn your patterns. (minor variations in patterns shouldn’t change everything overnight, i.e. someone gets sick and watches the DVR all day doesn’t mean that everything has changed.) Once my DVR gets to know me a bit, these are a few things I wish it would do next. I think that each of these options has great potential to improve user experience:
1) Record Series Premiers: This is especially relevant to genres, and related genres, that I have indicated that I enjoy in my profile. I want my DVR to tell me that it’s been recorded and allow me to indicate if I am interested in watching it. Then, remind me to watch it after a few days. If I am interested in it and I haven’t watched it yet -then automatically record additional shows that air in the series.
2) New Season Premiers: This, again, relates to genres that I have already indicated that I enjoy. Again, I want the DVR to tell me that it has recorded it and allow me to indicate if I am interested in watching it. Then, again, remind me to watch it after a few days. If I am interested in it, even if I haven’t watched it yet, then automatically continue to record additional shows in the series. I’d like it to also ask me about previous seasons to help me get caught up before I watch a season premier.
3) Connect me to Previous Seasons: This would include providing a way that I can start a show from the beginning by using Netflix, Hulu, etc. to start me out at the beginning of the series or pick up where I left off in a show. I want my DVR to give me a quick way to indicate that I have already seen an episode or an entire season so that I can quickly move on to the next episode. At the end of a show in a series the DVR should then give me the option to start the next show automatically.
4) Automatically Record “Event Shows”: Now that my DVR knows who I am it should be able to anticipate what live award shows, major sporting events, etc. that I would be interested in. I want my DVR to keep me up to date on the things people will be talking about tomorrow.
5) Get Smarter About Things I May Want to Watch: Let me rate and review shows that I’ve watched. That way it knows what shows I like and can suggest other shows that I may want to watch based on information compared to similar things others have submitted. Other people might like show X and show Y and I liked show X so maybe I’ll like show Y. Let me choose genres that I enjoy (profiled genres) and determine the genres that I enjoy by the shows that I watch and rate (inferred genres). Use this data to determine shows that I might like in the future.
6) Allow Me To Record Shows I See Advertised on Commercials: I’d like the DVR to just give me the option to record a show I’ve never seen as the show pops up on a commercial. It would be nice to have an option to record that specific episode (to try it out) or to record the series. Now I know you are thinking that the whole broadcast medium would have to change to support this type of technology; but, wouldn’t it be interesting to able to use a “Soundhound” like technology to hear what show is being shown, and then give me the option to record it? This way you don’t have to reinvent the proverbial television broadcast mechanism.
7) Use Commercials for Interaction: Once You have built a “Soundhound” like technology into the DVR and can hear what is being shown, you can now make commercials interactive and ask some questions, interact on social media, learn more about the person watching, and use it to determine what commercials are actually being watched and which are being skipped or ignored because someone left the room. OK, call me crazy, but advertisers could now figure out a way to give users credit on their television provider bill for commercials that they actually watch and then rate in real time. Whoa, can you feel the paradigm shift…
Netflix has actually decided to launch “Netflix Profiles” in an effort to improve user experience in a similar way to a few suggestions I’ve made. They are creating profiles for specific users so that all suggestions for TV series/movies are individualized instead of mashed up together as a big group. You won’t be recommended Barney when you’re trying to find a Sci-Fi flick. Improving further on this concept, you can introduce profiles for a combination of people. (Ex: you and your spouse or you and one of your children) You can combine up to 5 users. Profiles are customizable (profile picture) and can be synced up with Facebook so that you can receive suggestions based on what your friends are watching. (Nice Job Netflix, way to get creative.)
A combination of a digital camera, a color scanner and image manipulation software is highly recommended. The software digital camera software that is included also provides professional level workflow solutions for seamless use.
Most of the software is designed for digital camera users, compatible with most current digital camera models.
photo editing software & photo printing software that’s renown for its ease of use. At last there’s easy-to-use digital camera software for both home and business users.
The image sensor employed by most digital cameras is a charge coupled device (CCD). Some current digital camera models store combinations of video (MPEG or AVI movies), image sequences or sound. Although Canon’s images are slightly better, the Casio is an ultra-thin, sleek digital camera that doesn’t sacrifice overall image quality.
Easy-to-understand information about digital cameras, accessories, image editing and more. Image quality depends on the resolution of the digital camera. To make image files smaller almost every digital camera uses some form of compression. This EasyShare digital camera’s resolution of 5 megapixels, 3x optical zoom and an all-glass lens combine for amazing image detail and clarity.
With an image stabilizer, this digital camera produces clear, even images even in shaky conditions. Resolution is the most talked about digital camera characteristic and is often used to describe image quality.
If you have the option, choose optical rather than digital image stabilization in your camera. It is probably the best digital camera made and produces image quality that rivals medium format film (e.g., 6x6cm Hasselblad).
Image processing for single-sensor digital camera: a mathematical challenge This entry is from Wikipedia, the leading user-contributed encyclopedia. A typical slave unit will fire on the pre-flash it senses while the digital camera captures the image on the last flash. The image quality available from digital cameras is astonishingly good.
In fact, a digital camera is better quality than a film camera in many important respects! The digital cameras enjoy the advantage of a built-in digital signal processor that your roll of film doesn’t have.
Add an external or speed light flash to your digital camera or film camera. Many digital cameras are comparable to a 35 mm camera in price without the extra added cost of buying or developing film. Back to top Printing pictures Unlike with film cameras, you can print digital photos at home.
Is considering laying off the development of new film cameras as it focuses resources on its digital camera business. Though digital cameras don’t use film, they have adopted the same rating system for describing the sensitivity of the camera’s imaging sensor. So far, very few digital cameras have been produced with a receptor using the full size of 35mm film.
Whether you’re using film or a digital camera, bring a sturdy tripod. Shooting with a digital camera is somewhat like shooting slide film. A couple years ago, I got into the digital camera thing to the point that I pretty much parked my roll film cameras. The digital camera scenario is similar in that mega pixels are similar to film size. To design and build a high performance digital cine camera with the quality of 35mm film and convenience of a camcorder.
The quality of your pictures can be enhanced by the digital camera accessory you choose. You’ll find quality brands of digital cameras, 35mm cameras, lenses, video cameras, memory cards and camera accessories at great prices. An easy to use quality digital camera purchase will be fully used by staff and students. However, not all digital cameras can produce prints of the same quality. I wanted a go-anywhere high quality digital camera that’s user-friendly with both auto & manual controls. At the cheaper end of the digital camera scale, the quality can be remarkable for the price.
It is better to buy a digital camera with a 100% glass lens for the best pictures. Many retailers advertise their best buy digital camera as one with a plastic lens. You should also look for the best buy digital camera packages with the most RAM that you can afford. A lot of unscrupulous retailers will advertise a price for a best buy digital camera but then charge high shipping costs.
Finally, ensure that you have accounted for any shipping costs before you make your final decision over which best buy digital camera you purchase. There’s never been a better time to buy a digital camera. Having to buy re-chargeable batteries and a charger will typically add from $20 to $100 to the cost of your digital camera.
As a person constantly taking photos I made this page as a lot of people keep asking me what digital camera they should buy. Find discount computers, cheap digital camera, buy digital cameras. Try before you buy – I’ve always been a firm believer that you should handle a digital camera before you buy it.
Experienced digital camera users know pixel size isn’t everything. The small size and versatility allow easy integration of digital cameras into all parts of the curriculum. If you care more about price and features than compact size, choose a standard size digital camera.
There are three basic “sizes” of digital cameras, and knowing what size camera suits your needs will make your search much simpler. For digital SLR cameras with interchangeable lenses it’s more difficult as different cameras have different size sensors. This is why I am currently looking for an extra digital camera featuring a minimal size combined with a maximum amount of useful features.
These are about the size of a matchbook and used in digital cameras made by Nikon, Canon, Kodak and many others. When choosing a digital camera you have to think about the resolution of the pictures, size and memory. A larger inner diameter makes the L-Ring 3200 perfect no matter the lens size of your digital camera. This has nothing to do with your camera being digital it is entirely a result of smaller frame size.
Webcams are digital cameras attached to computers, used for video conferencing or other purposes. However, modern digital photography cameras have a video function, and a growing number of camcorders have a still photography function. Modern compact digital cameras are typically multifunctional, with some devices capable of taking photographs, video, and/or sound.
Classification Digital cameras can be classified into several groups: Video cameras Professional video cameras such as those used in television and movie production. Some digital cameras have direct video out….. Another alternative, although not directly a digital one, would be to purchase one of the analog peephole video cameras.
The super multi layer lens coating reduces flare and ghost, a common problem with digital cameras. The vast majority of digital cameras are “point-and-shoot” models with a single, non-interchangeable lens. Because auto focusing in most digital cameras is done through the lens, the focus shift is automatically taken care of. Focus and Exposure: Fixed-focus digital cameras have a lens that is preset to focus at a certain range. These depend on the actual (as opposed to relative) diameter of the lens aperture, which makes them especially painful for digital cameras.
You can find a memory card reader or extra battery to keep your digital camera powered up for any circumstance. Some professional digital cameras and memory card readers connect to the computer over FireWire. SD is now the most popular type of digital camera memory. Many types of memory cards are available for use with your digital camera. Files deleted from PC, digital camera or memory stick can be restored with high speed and reliability. When using your digital camera to make movies it is also very important to have ample Flash Memory on hand too.
All digital cameras can run on rechargeable batteries of one of two types: an expensive battery pack or a set of AA batteries. A battery is taped to the inside cover of the box that the Olympus digital camera came in. Take a few moments to look around, keep your camcorder, digital camera or laptop computer working like new with a fresh battery today! The Digital Camera Battery can power two devices at the same time and has adjustable outputs that match each device automatically.
BytePhoto.com – Digital camera reviews, digital photography tips, forums and free photo sharing for digital photography enthusiasts. Jen Roesner from Germany has a whole site dedicated to digital infrared photography, including a comparison table of various cameras’ IR sensitivity. Not really necessary in digital photography as the camera’s white balance system adjusts for the color temperature of the scene. Back to school – Whether you are a novice or a professional, there are numerous free online courses in digital cameras and photography.
If you’re looking to upgrade, you can sell your old digital camera and use the funds to purchase that latest spiffy digital camera. Whether you’re looking for your first camera or you’re an experienced pro Digital Camera has what you need.
Going big seems to be the popular option when it comes to HDTV. Projection HDTVs, are good choices when looking for big screen performance, but don’t really fit into the flat screen category. Although there are many HDTV models, the flat screen HDTV is definitely emerging as a popular favorite. This should come as no surprise. The advantages offered by a flat screen HDTV that produces crystal clear images on a very big screen, yet is light enough and thin enough to be hung on a wall are very appealing. Not only are the aesthetics appealing, but the improved technology and demand have caused prices to drop considerably.
Once you have decided to purchase a flat screen HDTV, your next step is to choose from LCD or Plasma. There are also “LED TV’s”. LED’s are not a separate technology as far as HDTV is concerned. LED models are just LCD TV’s that use LED backlights. Plasma HDTVs work very much like a fluorescent light. A gas is formed by an electrical charge, and this process gives off ultra-violet light that makes phosphors glow. The images of LCD’s are produced by shining bright light (backlights) through moving liquid crystals that either block or transmit light.
If you are looking at screens up to 42 inches, LCD is pretty much your only choice. When considering the bigger flat screen HDTVs, 50 inches and larger, you will need to determine which format or technology suits your needs, and your wallet.
Most flat screen HDTV sets out there are now widescreen. Widescreen models have a ratio of 16:9, which means that for every 16 inches of width the screen will have 9 inches of depth. This is also very close to the ratio of movies that you would see in a theater.
Plasma Flat Screen HDTV
Plasma HDTV sets are usually purchased in the 60 to 65 inch range. You can get them a little smaller and also much bigger. Prices can start at around $600.00 and go up to as much $15000.00 for the over the top models.
Lower priced plasma sets will often have a poorer picture. The budget models quite often do not produce quality blacks and grays, and more often than not have poor contrast that results in less detail and coarser images in the display.
Although you can still get Plasma HDTV in 720p it is not recommended. Stick with the models that have 1080p resolution. This is the preferred option of Dish Network, Blu-ray, and other services, and will soon be the standard.
Because of the use of phosphors, plasma flat screen HDTVs can experience “burn-in”. This is a more frequent problem with older models. Burn-in is usually caused by a static image, much like a logo that is constantly present on the screen. This can be eliminated by proper contrast settings. If you know that you have an older plasma model, avoid keeping sharpness and contrast settings too high. Newer plasma models are equipped with “pixel shifting” to prevent burn in.
Don’t forget the audio. Although most plasma flat screen HDTV sets now come with built in speakers, there are still some that are only video that do not have either speakers or a tuner. It seems ridiculous, but be sure to check the specifications before you buy.
LCD Flat Screen HDTV
Unlike plasmas, an LCD flat screen HDTV can be had in a much larger range of screen sizes. You can find sizes from 15 inches up to 60 inches and bigger. Compared to their CRT (Cathode Ray Tubes) predecessors, the LCD does cost a bit more. However, this is only in the smaller screen sizes, which would be 30 inches and under. In the larger screen sizes, LCD flat screen HDTVs are very competitive with the big screen plasma HDTVs. The good news is that prices have fallen more than 20% in the last year.
The display quality of an LCD flat screen HDTV still comes under fire when compared to the plasma display. The contrast, black and gray color production, and response times do not seem to be quite as good as plasmas. What this means is that sometimes, depending upon how trained the eye of the viewer is, fast action or sports scenes may seem blurred. This has been a problem in the past, but new LCD technology seems to have overcome this in the newer models available.
Compared to plasmas LCD’s can be one to a few inches thicker. They also have less of a viewing angle. This means that if you are off to one side it may be more difficult to view an LCD than a plasma. However an LCD flat screen HDTV does not have any burn in issues, runs cooler, can be viewed easily in brightly lit rooms and has all the features that we have come to expect from conventional television. LCD’s also weigh much less than their plasma counterparts are more portable and can be easily setup wherever you like.
It is difficult to determine what every persons taste or needs are. You know what it is that you want from your flat screen HDTV. Both plasma HDTV and LCD HDTV have their good and bad points, and the technology of the newer models of both types has worked out most of them.
The next question would be, how much do you want to spend? Basically, LCD would be the obvious choice. LCD flat screen HDTVs are available in more screen sizes, and are easier to use in more situations, and cost less than plasmas. Although the display may be somewhat better with a plasma HDTV, you have to ask if it is worth the difference in price.
When faced with this same decision I went with the LCD, and am very satisfied with my choice. I also went from store to store checking out models and prices. Most of the clerks in these bigger electronic stores were not very knowledgeable or very helpful at all. I found out more online and ultimately purchased my two flat screen HDTVs online. My online buying experience went very smoothly, and my TV’s arrived at my door within a week.