Upon seeing Ho's work for the first time in 2006, gallery owner Laurence Miller commented that "[t]hey felt like direct descendants of the Bauhaus, yet they were made in Hong Kong.
Ho was a Fellow of the Photographic Society of America, the Royal Photographic Society and the Royal Society of Arts in England, and an Honorary Member of the Photographic Societies of Singapore, Argentina, Brazil, Germany, France, Italy and Belgium.