The president of ISPRS Christian Heipke about photogrammetry today

Bulgaria has good tradition in photogrammetry. Do you know any Bulgarian photogrammetrists? What are your impressions of them? Can you share your experience with us? Well, Lena Halounova, the current ISPRS Secretary General, has Bulgarian roots. Also, Ivan Katzarsky was ISPRS Vice-President from 1988-1992. I met him at the 1992 Congress in Washington. These are […]

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