Inclusion Criteria:  Hospitalization for a first episode of Cerebrovascular Accident less than six months old, or nth stroke less than six months old, with no previous sequelae; Able to walk at least 10m without stopping, with or without technical assistance, but without human assistance, under supervision;  Exclusion Criteria:  Palliative or life-threatening situation; A patient whose guardian or trustee is not readily available to provide information about the patient Neuro-cognitive disorder that prevents understanding of instructions, as determined by the clinician; Severe speech or language disorder that prevents the protocol from being carried out correctly; Hemineglect; Any previously known pathology altering the gait pattern, at the clinician's discretion (recent neurological, traumatological or orthopaedic pathologies, etc.); Visual disorder preventing viewing of the video; Hearing disorder preventing comprehension.