[PDF] Top 20 Atención temprana y polidiscapacidad. Abordaje desde la discapacidad visual

... of mosaic images by computer [1] is a new research direction in recent ...of mosaic images by ...of mosaic images into four types is proposed, including crystallization mosaic, ancient ... See full document

... A New Secure Image Transmission Technique via Secret- Fragment-Visible Mosaic Images by Nearly Reversible Color Transformations” IEEE transactions on circuits and systems for ... See full document

... a new type of computer art image, called secret- fragment-visible mosaic image, was ...The mosaic image is the result of rearrangement of the fragments of a secret image in disguise of another image ... See full document

... A new secure image transmission technique through videos is proposed, which transforms a given large- volume secret image into a secret-fragment-visible mosaic image of the same ...The ... See full document

... during transmission, a number of methods have been ...for secure image ...or video with in another file, image or ...the video, it is impossible to judge that there is any data hidden or ...a ... See full document

... MPEG-4 video encoder that uses all error resilience tools is a bitstream that contains video packets that begin with a header, followed by the motion information and the texture information (DCT ...the ... See full document

... Today, lot of smart applications are present in the wireless multimedia sensor networks in which nodes sense the data and takes decision according to that data. Energy constraints present in the MSN networks are much ... See full document

... splitting technique is how to choose a appropriate divided blocks of target image for each of the tile of secret image, in order to make it easy will calculate the mean of standard deviation of the pixels of the ... See full document

... digital video watermarking is introduced, where a binary watermark image is embedded into the video ...Each video frame is decomposed into sub-images using 2 level discrete wavelet transform then the ... See full document

... METHODOLOGY The new security technique used in [8] guarantees secure transmission of confidential information is based on using steganography techniques to hide confidential information [r] ... See full document

... In transforming the colour characteristic of a tile image T to be that of a corresponding target block B as described above, how to choose an appropriate B for each T is an issue. For this, we use the standard deviation ... See full document

... Filtered Video Object Detection and Tracking (ETFVODT) for efficient video object segmentation and detecting the moving objects in video ...ETFVODT technique is significantly used for object ... See full document

... The presence of leaf ribonuclease never stabilized the infectivity of alkali-made products completely, and experiments in which the enzyme preparations were added to products already[r] ... See full document

... In this paper propose an end-to-end text detection and recognition architecture. The text detection component uses RBF-SVM classifier based on rich shape descriptors such as DOG, Gabor and edge features for improved ... See full document

... develop new perceptual interfaces for human-computer-interaction based on visual input captured by computer vision systems, and to investigate how such interfaces can complement or replace traditional interfaces ... See full document

... Efficient video watermarking plan for secure ...productive video watermarking plan utilizing DWT to ensure the substance of advanced video succession is ... See full document

... Once the target image has selected by the user, the given secret image is first divided into rectangular fragments called tile images, which then are fit into similar blocks in the target image, called target blocks, ... See full document

... transmitted frames are sent within a minimum delay. Also, video frames need to be displayed at a certain rate; therefore, sending and receiving encrypted data must be sent at a certain amount of time ... See full document

... hiding technique is use in this proposed work[10-11]. The LSB technique is used for data hiding, achieves both invisibility and reasonably high storage ... See full document

... Today image security is an important issue while transmitting images over the internet for various applications such as for online personal photographs, albums, confidential organizational archives, military image ... See full document