Editing of existing GPS routes and heart-rate data to correct for poor GPS reception.

编辑现有的GPS路线和心率数据，以正确的，为穷人gps接收。

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Poor control over the editing and amending process can mean that information that should be expunged survives final edits.

BBC: NEWS | Technology | Warning over Microsoft Word files

Despite his poor, almost non-existent, editing, Garry Winogrand left an immense body of work which is a startling account of America in the late 20th Century.

BBC: The photographic legacy of Garry Winogrand