56,880 research outputs found
Absolute convergence of the twisted Arthur-Selberg trace formula
We show that the distributions occurring in the geometric and spectral side
of the twisted Arthur-Selberg trace formula extend to non-compactly supported
test functions. The geometric assertion is modulo a hypothesis on root systems
proven when the group is split. The result extends the work of Finis-Lapid (and
M\"uller, spectral side) to the twisted setting. We use the absolute
convergence to give a geometric interpretation of sums of residues of certain
Rankin-Selberg L-functions.Comment: Accepted to be published in Mathematische Zeitschrift. Removed proof
of RCL for base change; Section 8 now requires Assumption 8.1. Also, minor
correction
Improvised Salient Object Detection and Manipulation
In case of salient subject recognition, computer algorithms have been heavily
relied on scanning of images from top-left to bottom-right systematically and
apply brute-force when attempting to locate objects of interest. Thus, the
process turns out to be quite time consuming. Here a novel approach and a
simple solution to the above problem is discussed. In this paper, we implement
an approach to object manipulation and detection through segmentation map,
which would help to desaturate or, in other words, wash out the background of
the image. Evaluation for the performance is carried out using the Jaccard
index against the well-known Ground-truth target box technique.Comment: 7 page
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