'raise perception' is correct and usable in written English.
You can use it when you want to express that an outside factor has caused someone or something to be seen more positively. For example, "The company's new advertising campaign successfully raised perception of the brand among consumers."
"These legal battles are raising perception among consumers that Samsung is the only one capable of competing against Apple," said Choi Do-youn, an analyst at LIG Investment & Securities.
The Audit Office said this raised perceptions of a conflict of interest, given Conroy's portfolio responsibilities for the ABC and his backing of a November 2009 submission to government that proposed the ABC deliver the Australia Network on a permanent basis.
Therefore, managers should focus attention of system selection that maximizes positive adoption characteristics related to direct and indirect externalities and then engage employees with training and information campaigns that support raising perceptions of those characteristics.
On the whole women who had already had breast/ovarian cancer showed more concerns about ovarian cancer and raised perceptions of risk in comparison with the other groups, indicating the need for sensitive counselling of such women.
For example, if an audience is relatively unaware of RWI, perceived vulnerability and perceived severity factors are likely to be most influential in raising risk perception.
President Fox "could scare investors and raise the perception that Mexico once again belongs to Latin America," Mr. Pardiñas said.
"He started to move towards the vehicle which started to raise my perception of the threat," the officer said.
There are many experts who propose the expansion of support for young children in order to enhance the transparency of financial support and thereby raise the perception of governmental support for users.
Keep in mind that problem solving is best done as a team sport, so you may have to share credit but doing so will also raise others' perception of your ability to problem solve as well.
(These are issues that Uber, too, is now trying to reckon with under its new CEO, who wants to both focus on more healthy efficiencies and raise the perception of his company).
