TH82651A - Film grain SEI insertion for bit-precise simulation in video systems. - Google Patents

Abstract

DC60 This invention provides a method And a tool for inserting SEI text of film grain for precision bit-based reservations in video systems. A method used to simulate film grain texture. The sequential order consists of procedures for obtaining (305) information that can be supplemented or used. Together with the grain of the film that matches the image encoded as various images A bunch of one (310) Information that is supplemented or used in conjunction with additional film grains corresponding to the encoded images between the images in between the encoded images between the images. A group that is sequenced in order of decoding, encoded between the images. Are selected based on the playback order. This invention provides a method And a tool for inserting SEI text of film grain for precision bit-based reservations in video systems. A method used to simulate film grain texture. The sequential order consists of procedures for obtaining (305) information that can be supplemented or used. Together with the grain of the film that matches the image encoded as various images A bunch of one (310) Information that is supplemented or used in conjunction with additional film grains corresponding to the encoded images between the images in between the encoded images between the images. A group that is sequenced in order of decoding, encoded between the images. Are selected based on the playback order.

Claims (6)

1. A method to simulate the grain texture of sequenced films. Where it consists of a procedure for providing (305) information that is used to supplement or combine with the grain of the film that matches the image. Encode a certain number; And provide (310) information that is used to supplement or combine with additional film grains that correspond to With encoded images between various images That are between the encoded images that are in sequence Of decoding By encoded images between various images They will be selected on the basis of the playback order 2. The method stated in Clause 1 where the playback order of the images is encoded. Between pictures It is determined on the basis of the Image Sequential Count (POC). 3. Method as stated in Clause 1, where the POC is the lowest POC value (310). As set out in Clause 1, where information used, supplemented or shared with Film grains and information that can be supplemented or combined with additional film grains. Will be included in Sulfimetal text Enhanz Met Film grain information (SEI) 5. Method as stated in Clause 4 where there is a SEI of film grain only. Only one text corresponds to the encoded image between any particular image with a minimum POC. 6. Method as stated in Clause 5, where film grain SEI text only exists. Only one text corresponds to an image encoded between a particular image that is identical to the SEI text of the film grain of the image encoded between the preceding image encoded between any of the images. One in order Of transcription (315) 7. The method described in Clause 1, where film grain simulation is The simulation using precision bit. 8. The method specified in Clause 7 where the grain of the film is simulated. The use of bits is accurate, independent of the playback format used 9. The methods stated in Clause 8 whereby the format of playback is normal 1 0. Methods set out in Clause 8, where the style of playback used is Patterns of Play with Gimmicks or Tricks 1 1. Method as stated in Clause 1, where sequential order is the order of playback 1 2. Bit-precise method for playing a picture. Simulate the grain of the film in the order of playback when Provides a consistent simulation of film grain that does not depend on the style of playback. Where With the transmission process (1005), what is the film grain SEI text in front of I, P and B images, where only one film grain SEI message is in front of which I, P and B images? One image (1005), and where there is only one film grain SEI text in front of B frames, similar to the SEI text of the film grain of I or P images in front of B frames, respectively. Decode (1010) 1 3. The device simulates film grain texture in tiled order. Where Film grain stabilizer (216) to provide information that can be supplemented or combined with the texture. Film grain corresponding to a number of inter-encoded images. And provide information to supplement or use Together with additional film grain texture That corresponds to an image encoded between a number of images Between pictures Encrypt the addresses in order Of decoding Where a number of encoded images between different images will be selected on the basis of the playback order 1 4. Equipment as stated in Clause 13 where the playback order of encoded images During shots are determined on the basis of the Image Sequential Count (POC) 1. 5. Devices as stated in Clause 14 where POC is the lowest POC value 1 6. Equipment as specified in Clause 14. Clause 14, where information supplemented or combined with film grain and information supplemented or combined with additional film grain is included in Message Supplemental Grain Texture Enhancement (SEI) of Film Grain 1 7. Equipment as specified in Clause 16, where film grain SEI is labeled. Only one text corresponds to the encoded image between any one of the images with a minimum POC value. 1 8. Equipment as stated in Clause 17, where the film grain SEI text. Only one text matches the encoded images between the images. That is an image that is identical to the SEI text of the film grain of a group of encoded images in front of an image encoded between one of the above images in sequence. Decoding 1 9. Equipment as stated in Clause 13, where the grain of the film will be Simulations using precision bit 2 0. The equipment is stated in Clause 13 where the film grain simulation is Simulations using precise bits It does not depend on the playback format used. 2. 1. Equipment as stated in Clause 20 where the format of playback used is normal. Set out in Clause 20, where the format of the playback used is TR5 format or effect type 2 3. Equipment as stated in Clause 13 where the sorting order is the playback order 2. 4. Film grain simulation device used. Bits are accurate in order of playback. To provide A more consistent simulation of film grain regardless of playback style. Where there is a film grain styler (216) for sending film grain message (SEI) in front of I, P and B images, where only one film grain SEI message is located. A specific I, P and B image, and where there is only one film grain SEI text in front of B image that is identical to the film grain SEI text of I or P image In front of B picture in order of decoding. 2 5. The device simulates film grain in sequential order. Where there is a path (216) that provides information to supplement or share the grain of the film that corresponds to a certain group of encoded images; And a path (216) providing information that is used to supplement or combine additional film grains that match With a number of inter-encoded images between sequential encoded images Together one group in order Of decoding A number of the aforementioned encoded images will be selected on the basis of the playback order. 2. 6. Equipment, as stated in Clause 25, where the playback order of encoded images will be based on the playback order. Between pictures A number is determined on the basis of the Image Sequential Count (POC). 2. 7. Equipment as stated in Clause 26, where the POC is the lowest POC. 2. 8. Equipment as specified. In Clause 25, where information supplemented or combined with film grain and information supplemented or combined with additional film grain is included. In the complementary text Film grain enhancement (SEI) of film grain 2 9. Equipment as specified in Clause 28, where film grain SEI is labeled. Only one message That matches the image encoded between various images A specific image with a minimum POC value 3 0. Equipment, as stated in Clause 29, where the film grain SEI is labeled. Only one text matches the encoded images between the images. That is a particular image It is the same as the SEI text of the film grain of a group of encoded images. The address in front of the encoded images of each other that is a particular image, respectively. Of decoding 3 1. Equipment as set out in Clause 25, where film grain simulation is Simulations using precision bits 3 2. Equipment as stated in Clause 25, where film grain simulation will A simulated that uses a bit of precision regardless of the playback style being used.3 3. Equipment as stipulated in Clause 32 where the playback style used is normal. 4. Equipment, as stipulated in Clause 32, where the style of playback used is Trick or gimmick pattern 3 5. Equipment as stated in Clause 25, where the sequential order is in order. Of picture playback 3 6. Film grain simulation device according to the sequence of playback using precision bits. To provide Uniform simulation of film grain regardless of playback style Where there is a method (216) for film grain SEI messages in front of I, P and B images, where only one film grain SEI message is in front of I, P, and B images. A particular image, and where there is only one film grain SEI text in front of B image, similar to the SEI text of film grain of I or P in front of B image, respectively. Decrypt