Pimloc, a U.K. computer vision startup that’s sharpened its business pitch to sell an AI service for quickly anonymizing video — automating the blurring of faces or licence plates, along with a suite of other visual search services — has grabbed another chunk of seed funding: announcing a raise of $7.5 million, led by Zetta Venture Partners, with participation from existing investors Amadeus Capital Partners and Speedinvest.