Fig. 1: Workflow of VeChat.
From: VeChat: correcting errors in long reads using variation graphs

The input and output of cycle 1 and cycle 2 are labeled with purple and blue, respectively. Both cycle 1 and cycle 2 share the steps 1-6 except some differences in step 1 and 4. The target read is highlighted with orange. Red forks indicate the sequencing errors in reads.