{"id":1816,"date":"2015-01-08T08:49:21","date_gmt":"2015-01-08T16:49:21","guid":{"rendered":"http:\/\/jnack.com\/blog\/?p=1816"},"modified":"2015-01-08T09:18:26","modified_gmt":"2015-01-08T17:18:26","slug":"a-better-way-to-fix-white-balance","status":"publish","type":"post","link":"http:\/\/jnack.com\/blog\/2015\/01\/08\/a-better-way-to-fix-white-balance\/","title":{"rendered":"A better way to fix white balance?"},"content":{"rendered":"<p>My old Adobe friend Sylvain Paris &amp; some university collaborators have proposed <a href=\"http:\/\/www.cs.cornell.edu\/projects\/white_balance\/\">a nice-looking approach<\/a>\u00a0to fixing mixed lighting.<\/p>\n<p>&#8220;Unfortunately,&#8221; they write, &#8220;many scenes contain multiple light sources such as an indoor scene with a window, or when a flash is used in a tungsten-lit room.\u201d In the proposed solution, &#8220;Users scribble on a few regions that should have the same color, indicate one or more regions of neutral color (i.e., white or gray), and select regions where the current color looks correct.\u201d Check out <a href=\"http:\/\/www.cs.cornell.edu\/projects\/white_balance\/download\/supplemental_material.pdf\">the project PDF<\/a> for more details.<\/p>\n<p>Source image:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" title=\"NewImage.png\" src=\"http:\/\/jnack.com\/blog\/wp-content\/uploads\/2015\/01\/NewImage1.png\" alt=\"NewImage\" width=\"360\" height=\"240\" border=\"0\" \/><\/p>\n<p>User scribbles:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" title=\"NewImage.png\" src=\"http:\/\/jnack.com\/blog\/wp-content\/uploads\/2015\/01\/NewImage2.png\" alt=\"NewImage\" width=\"360\" height=\"240\" border=\"0\" \/><\/p>\n<p>Output image<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" title=\"NewImage.png\" src=\"http:\/\/jnack.com\/blog\/wp-content\/uploads\/2015\/01\/NewImage3.png\" alt=\"NewImage\" width=\"360\" height=\"240\" border=\"0\" \/><\/p>\n<p>[Via John Schlag]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>My old Adobe friend Sylvain Paris &amp; some university collaborators have proposed a nice-looking approach\u00a0to fixing mixed lighting. &#8220;Unfortunately,&#8221; they write, &#8220;many scenes contain multiple light sources such as an indoor scene with a window, or when a flash is used in a tungsten-lit room.\u201d In the proposed solution, &#8220;Users scribble on a few regions [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/posts\/1816"}],"collection":[{"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/comments?post=1816"}],"version-history":[{"count":3,"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/posts\/1816\/revisions"}],"predecessor-version":[{"id":1821,"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/posts\/1816\/revisions\/1821"}],"wp:attachment":[{"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/media?parent=1816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/categories?post=1816"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/jnack.com\/blog\/wp-json\/wp\/v2\/tags?post=1816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}