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	<title>Technabob &#187; gigapixel</title>
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		<title>Microsoft HD View Offers Gigapixel Zoom, Hdr Images, More</title>
		<link>http://technabob.com/blog/2008/12/29/microsoft-hd-view-offers-gigapixel-zoom/</link>
		<comments>http://technabob.com/blog/2008/12/29/microsoft-hd-view-offers-gigapixel-zoom/#comments</comments>
		<pubDate>Mon, 29 Dec 2008 12:50:45 +0000</pubDate>
		<dc:creator>Technabob</dc:creator>
				<category><![CDATA[Digital Imaging]]></category>
		<category><![CDATA[Future Tech]]></category>
		<category><![CDATA[Technology]]></category>
		<category><![CDATA[detail]]></category>
		<category><![CDATA[digital]]></category>
		<category><![CDATA[fisheye]]></category>
		<category><![CDATA[gigapixel]]></category>
		<category><![CDATA[hd view]]></category>
		<category><![CDATA[hdr]]></category>
		<category><![CDATA[microsoft]]></category>
		<category><![CDATA[photo]]></category>
		<category><![CDATA[photography]]></category>
		<category><![CDATA[zoom]]></category>

		<guid isPermaLink="false">http://technabob.com/blog/?p=6818</guid>
		<description><![CDATA[I was working on a story about something completely different today when I came across this intriguing digital image technology they&#8217;ve been working on for a while over at Microsoft Research. The team sums up their not-too-lofty goal for their HD View technology as follows: <em>&#8220;&#8230;to create the best picture &#8230;</em>]]></description>
			<content:encoded><![CDATA[<p>I was working on a story about something completely different today when I came across this intriguing digital image technology they&#8217;ve been working on for a while over at <a href="https://research.microsoft.com/en-us/groups/interactivevisualmedia/">Microsoft Research</a>. The team sums up their not-too-lofty goal for their HD View technology as follows: <em>&#8220;&#8230;to create the best picture given (a) a source with high resolution, arbitrary dynamic range, any field of view &amp; color gamut; (b) the user’s interaction; and (c) the display being used.&#8221;</em></p>
<p style="text-align: center;"><img class="size-full wp-image-6819 aligncenter" title="hd_view_gigapixel_image" src="http://technabob.com/blog/wp-content/uploads/2008/12/hd_view_gigapixel_image.jpg" alt="hd view gigapixel image" width="520" height="503" /></p>
<p>HD View allows for smooth panning and zooming of extremely high resolution images which have been stitched together from hundreds or thousands of individual images using tools like Microsoft&#8217;s free <a href="http://research.microsoft.com/en-us/um/redmond/groups/ivm/ICE/">Image Composite Editor</a>. The HD View software can automatically correct for the appropriate perspective as you zoom in and out of the incredibly detailed photographs.</p>
<p style="text-align: center;"><img class="aligncenter size-full wp-image-6820" title="hd_view_seattle" src="http://technabob.com/blog/wp-content/uploads/2008/12/hd_view_seattle.jpg" alt="hd view seattle" width="520" height="462" /></p>
<p>In addition to providing the ability to pan and scroll and zoom your way around insanely intricate images, the latest release (Beta 3) provides support for high dynamic range (HDR) images, which preserve a much wider color and light gamut than ordinary digital photographs. There&#8217;s also the ability to automatically adjust the tone and dynamic range of parts of an image as you zoom in to a particular section of a large photo, bringing out detail you didn&#8217;t even know was there when zoomed out. While this effect is kind of slick, I found that it worked sort of like the auto-contrast feature on televisions, producing some hyper-real results when moving between extremely dark and light areas of an image.</p>
<p style="text-align: center;"><img class="size-full wp-image-6825 aligncenter" title="hd_view_hdr" src="http://technabob.com/blog/wp-content/uploads/2008/12/hd_view_hdr.jpg" alt="hd view hdr" width="520" height="581" /></p>
<p>HD View also offers support for two viewing modes: lens and fisheye. When in lens mode, the image is displayed as a panorama, while in fisheye mode, you&#8217;ll feel like you&#8217;re looking at the world from the inside of a globe. In both cases, the experience of moving around an image is pretty stunning. Think of it like <a href="http://www.apple.com/quicktime/technologies/qtvr/">Quicktime VR</a> on some serious steroids.</p>
<p style="text-align: center;"><img class="size-full wp-image-6821 aligncenter" title="hd_view_fisheye" src="http://technabob.com/blog/wp-content/uploads/2008/12/hd_view_fisheye.jpg" alt="hd view fisheye" width="520" height="557" /></p>
<p>Best of all, you can <a href="http://research.microsoft.com/en-us/um/redmond/groups/ivm/HDView/HDcreate.htm">create your own HD View images</a>. The only bad news I can see about HD View is that it currently requires a Windows-only browser plug-in to be installed on your PC in order to view the content (at least it works in both Firefox and IE). Still, it&#8217;s a small download, and it&#8217;s worth checking out if you&#8217;ve got any interest in digital photography. There&#8217;s also an <a href="http://www.codeplex.com/HDViewSL">experimental Silverlight version</a> that will work on Macs as well, but it&#8217;s not as feature rich.</p>
<p>You can grab the plug-in and check out a number of really cool demo images over on the <a href="http://research.microsoft.com/en-us/um/redmond/groups/ivm/HDView/">Microsoft Research HD View site</a>. Once you&#8217;ve got the plug-in installed, there a bunch of additional HD View panoramas for you to check out <a href="http://maps.live.com/?v=2&amp;cid=1AD33AA162CE96C2!175&amp;encType=1">here</a>. And being a Chicagoan, I have to point out <a href="http://www.xrez.com/hdview/chi7.html?FileName=xRez/chi7.xml&amp;BackgroundColor=0&amp;FOV=360&amp;Yaw=224.574&amp;Pitch=90&amp;ProjMode=0">this truly unreal panoramic shot</a>.</p>
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		<title>Giant Bug Eye Satellite Camera Could Capture an Entire City</title>
		<link>http://technabob.com/blog/2007/09/27/giant-bug-eye-satellite-camera-could-capture-an-entire-city/</link>
		<comments>http://technabob.com/blog/2007/09/27/giant-bug-eye-satellite-camera-could-capture-an-entire-city/#comments</comments>
		<pubDate>Thu, 27 Sep 2007 12:39:12 +0000</pubDate>
		<dc:creator>Technabob</dc:creator>
				<category><![CDATA[Digital Imaging]]></category>
		<category><![CDATA[Future Tech]]></category>
		<category><![CDATA[camera]]></category>
		<category><![CDATA[digital]]></category>
		<category><![CDATA[gigapixel]]></category>
		<category><![CDATA[lens]]></category>
		<category><![CDATA[light]]></category>
		<category><![CDATA[patent]]></category>
		<category><![CDATA[satellite]]></category>
		<category><![CDATA[sony]]></category>
		<category><![CDATA[surveillance]]></category>
		<category><![CDATA[university of alabama]]></category>

		<guid isPermaLink="false">http://technabob.com/blog/2007/09/27/giant-bug-eye-satellite-camera-could-capture-an-entire-city/</guid>
		<description><![CDATA[Satellite imagery has become part of our everyday lives through applications like Google Maps. However, the current technology involves capturing tons of high-resolution images and stitching them together to form one larger image. This not only creates a huge amount of work to precisely align these images, it also leaves&#8230;]]></description>
			<content:encoded><![CDATA[<p>Satellite imagery has become part of our everyday lives through applications like <a href="http://maps.google.com">Google Maps</a>. However, the current technology involves capturing tons of high-resolution images and stitching them together to form one larger image. This not only creates a huge amount of work to precisely align these images, it also leaves live-action surveillance susceptible to drop-outs as subjects move between cameras (yeah, I&#8217;ve seen <em>24</em> too).</p>
<p style="text-align: center"><img src="http://technabob.com/blog/wp-content/uploads/2007/09/satellite_lens_array.jpg" alt="satellite lens array"  title="satellite lens array photo" /></p>
<p>It turns out that a team from Sony and the University of Alabama are working on an imaging system that can capture a huge area with a single camera. The imaging system would actually be built up from a large array of light-sensitive chips, all placed at in the focal plane of a large multiple lens system. The end result doesn&#8217;t look that much different than the complex eye of an insect.</p>
<p>One major advantage of a single camera approach is that near real time images could be transmitted to ground personnel, without the overhead of joining multiple images together. Also, this approach would allow for recording sequential images (the current design could support a rate of up to 4 frames per second).</p>
<p>According to the team&#8217;s recently published <a href="http://tinyurl.com/2lmxpo">patent application</a>, the camera could image an area of up to 10 square kilometers from a 7.5 kilometer altitude. The camera&#8217;s gigapixel resolution would allow it to capture images at a precision of up to 50 centimeters per pixel from that height.</p>
<p>[via <a href="http://www.newscientist.com/blog/invention/2007/09/wide-angled-gigapixel-satellite.html">New Scientist</a>]</p>
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