{"id":1057,"date":"2026-05-13T16:05:53","date_gmt":"2026-05-13T14:05:53","guid":{"rendered":"https:\/\/blogs.ugr.es\/physics-zip\/?p=1057"},"modified":"2026-05-13T16:08:01","modified_gmt":"2026-05-13T14:08:01","slug":"percepcion-optica-de-cambios-de-velocidad","status":"publish","type":"post","link":"https:\/\/blogs.ugr.es\/physics-zip\/percepcion-optica-de-cambios-de-velocidad\/","title":{"rendered":"Percepci\u00f3n \u00f3ptica de cambios de velocidad"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\" id=\"yui_3_17_2_1_1778681061560_1002\">La percepci\u00f3n de la velocidad con una c\u00e1mara se basa en la descomposici\u00f3n vectorial (regla del paralelogramo) del vector velocidad f\u00edsico respecto de los ejes naturales que definen el campo de visi\u00f3n del objetivo de la c\u00e1mara. Estos ejes no son ortogonales en general. Si pasamos de un campo de visi\u00f3n alto a otro bajo (sin perder resoluci\u00f3n-tama\u00f1o de pixel):<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Perception of speed changes with field of view\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/54Oy75Bnu_Q?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">las componentes del mismo vector velocidad pasar\u00e1n de ser mayores a menores aunque la suma vectorial sea la misma. El \u00e1ngulo entre los vectores-elementales de la velocidad f\u00edsica ser\u00e1 mayor para el campo de visi\u00f3n alto.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La percepci\u00f3n de la velocidad con una c\u00e1mara se basa en la descomposici\u00f3n vectorial (regla del paralelogramo) del vector velocidad f\u00edsico respecto de los ejes naturales que definen el campo de visi\u00f3n del objetivo de la c\u00e1mara. Estos ejes no son ortogonales en general. Si pasamos de un campo de visi\u00f3n alto a otro bajo [&hellip;]<\/p>\n","protected":false},"author":524,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[8,20],"tags":[],"class_list":["post-1057","post","type-post","status-publish","format-standard","category-kinematics","category-relatividad","entry"],"_links":{"self":[{"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/posts\/1057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/users\/524"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/comments?post=1057"}],"version-history":[{"count":3,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/posts\/1057\/revisions"}],"predecessor-version":[{"id":1061,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/posts\/1057\/revisions\/1061"}],"wp:attachment":[{"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/media?parent=1057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/categories?post=1057"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/tags?post=1057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}