Example #1
0
        public ActionResult IdentifyPeople(string id, string language, string db)
        {
            if (!IsSitecoreUser())
            {
                return(LoginPage());
            }

            MediaItem     item     = DataWrapper.GetItemByIdValue(id, db);
            List <string> groupIds = PersonGroupService.GetAllGroupIds(db);

            PersonGroupService.DetectAndIdentifyPeople(item, db, groupIds);
            SearchService.UpdateItemInIndex(item, db);

            IImageAnalysis cia = SearchService.GetImageAnalysis(id, language, db);

            return(View("ImageAnalysis", cia));
        }
        public IImageAnalysis AnalyzeImage(MediaItem imageItem, Face[] facialAnalysis, OcrResults textAnalysis, AnalysisResult visionAnalysis, bool updateInIndex = true, bool overwrite = false)
        {
            var validationErrors = VisionService.ValidateVisionImage(imageItem);

            validationErrors.AddRange(FaceService.ValidateFaceImage(imageItem));

            var imageAnalysis = ImageAnalysisFactory.Create(imageItem, facialAnalysis, textAnalysis, visionAnalysis, validationErrors);
            var isNewAnalysis = false;

            if (overwrite || facialAnalysis == null || facialAnalysis.Length == 0)
            {
                imageAnalysis.FacialAnalysis = GetFacialAnalysis(imageItem);
                isNewAnalysis = true;
            }
            if (overwrite || textAnalysis?.Regions == null)
            {
                imageAnalysis.TextAnalysis = GetTextualAnalysis(imageItem);
            }
            if (overwrite || visionAnalysis?.Description == null)
            {
                imageAnalysis.VisionAnalysis = GetVisualAnalysis(imageItem);
            }

            Dictionary <ID, string> fields = new Dictionary <ID, string>
            {
                { Settings.VisualAnalysisFieldId, JsonConvert.SerializeObject(imageAnalysis.VisionAnalysis) },
                { Settings.TextualAnalysisFieldId, JsonConvert.SerializeObject(imageAnalysis.TextAnalysis) },
                { Settings.FacialAnalysisFieldId, JsonConvert.SerializeObject(imageAnalysis.FacialAnalysis) },
                { Settings.AnalyzedImageFieldId, imageItem.ID.ToString() }
            };

            var analysisItem = SearchService.GetImageAnalysisItem(imageItem.ID.ToShortID().ToString(), imageItem.InnerItem.Language.Name, imageItem.Database.Name);

            if (analysisItem != null)
            {
                DataWrapper.UpdateFields(analysisItem, fields);
            }
            else
            {
                analysisItem = CreateAnalysisItem(imageItem, fields);
            }

            if (analysisItem == null)
            {
                return(imageAnalysis);
            }

            var faceIds      = imageAnalysis.FacialAnalysis?.Select(a => a.FaceId).ToArray() ?? new Guid[0];
            var peopleDiffer = imageAnalysis.People == null || imageAnalysis.People.Length != faceIds.Length;

            if (faceIds.Any() && (overwrite || peopleDiffer))
            {
                if (isNewAnalysis)
                {
                    PersonService.IdentifyPeople(analysisItem, faceIds, analysisItem.Database.Name, PersonService.GetAllGroupIds(analysisItem.Database.Name));
                }
                else
                {
                    PersonService.DetectAndIdentifyPeople(imageItem, analysisItem.Database.Name, PersonService.GetAllGroupIds(analysisItem.Database.Name));
                }
            }
            if (updateInIndex)
            {
                SearchService.UpdateItemInIndex(imageItem, imageItem.Database.Name);
            }

            return(imageAnalysis);
        }