
Buildings are responsible for one-half of carbon emissions in Portland, Oregon, U.S., and improving their performance is critical to achieving the City’s climate goals. To reach this goal, the plan includes a key objective to reduce the total energy use of existing buildings by 25 percent. The City of Portland (City) and Multnomah County 2015 Climate Action Plan targets a 40 percent reduction in carbon emissions below 1990 levels by 2030.

By releasing TOTB, we expect to facilitate future research and application more » of transparent object tracking in both the academia and industry. Moreover, to encourage future research, we introduce a novel tracker, named TransATOM, which leverages transparency features for tracking and surpasses all 25 evaluated approaches by a large margin. For example, we find that deeper features are not always good for improvements. Besides, we observe some nontrivial findings from the evaluation that are discrepant with some common beliefs in opaque object tracking. The evaluation results exhibit that more efforts are needed to improve transparent object tracking. In order to understand how existing trackers perform and to provide comparison for future research on TOTB, we extensively evaluate 25 state-of-the-art tracking algorithms. To the best of our knowledge, TOTB is the first benchmark dedicated to transparent object tracking. Each sequence is manually labeled with axis-aligned bounding boxes. Specifically, TOTB consists of 225 videos (86K frames) from 15 diverse transparent object categories. In this paper, we make the first attempt in exploring this problem by proposing a Transparent Object Tracking Benchmark (TOTB).

However, current research in the field mainly focuses on tracking of opaque objects, while little attention is paid to transparent object tracking. It does not store any personal data.Visual tracking has achieved considerable progress in recent years. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The cookie is used to store the user consent for the cookies in the category "Performance". This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. The cookies is used to store the user consent for the cookies in the category "Necessary". The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The cookie is used to store the user consent for the cookies in the category "Analytics".

These cookies ensure basic functionalities and security features of the website, anonymously. Necessary cookies are absolutely essential for the website to function properly. The intensity of the incident light is very similar to that transmitted and that explains why they are usually not so prone to heat up. The transparent bodies they are those that let through almost all the light that falls on them.

The aluminumFor example, it is opaque in the frequency range of visible light, but is completely transparent in the frequency of ultraviolet rays. On the other hand, the transparency condition and opacity depends in most cases on the energy (or frequency) of the light that falls on an object. The object behavior with respect to photons it is not binomial and sometimes phenomena such as reflection of light (the change of direction that occurred at the separation surface) or refraction (the change in speed when passing from one material medium to another) can occur. On the contrary, when it comes to transparent objects, the leap they have to make to be absorbed is not possible and the photons go through the object in search of new electrons to excite. The transfer of energy is what explains why objects do not let light pass through, but they heat up the more intense this energy is: in this sense, dark objects are more likely to absorb photons than light ones. The difference, precisely, lies in the moment in which the photons try to pass the energy: opaque objects succeed and, therefore, the photons are “consumed”.
